fraction

  1. math_celebrity

    84% as a fraction in simplest form

    84% as a fraction in simplest form Enter 84% as a fraction into our search engine and we get: 21/25
  2. math_celebrity

    Suppose a computer chip manufacturer knows from experience that in an average production run of 5000

    Suppose a computer chip manufacturer knows from experience that in an average production run of 5000 circuit boards, 100 will be defective. How many defective circuit boards can be expected in a run of 24,000 circuit boards? 100 defective / 5000 circuit boards * 24,000 circuit boards = 480...
  3. math_celebrity

    a shop has a sale of 1/5 off all items in stock. if the original price of a dress is £45, what would

    a shop has a sale of 1/5 off all items in stock. if the original price of a dress is £45, what would be its sale price? 1/5 of 45 = 9 45 - 9 = 36
  4. math_celebrity

    A box contains 6 yellow, 3 red, 5 green, and 7 blue colored pencils. A pencil is chosen at random, i

    A box contains 6 yellow, 3 red, 5 green, and 7 blue colored pencils. A pencil is chosen at random, it is not replaced, then another is chosen. What is the probability of choosing a red followed by a green? We have 6 + 3 + 5 + 7 = 21 total pencils P(Red on the first draw) = Total Red / Total...
  5. math_celebrity

    How many one-fifths are there in 200?

    How many one-fifths are there in 200? Using the rule of dividing by a fraction is the same as multiplying by the reciprocal, we have: 200 / 1/5 = 200 * 5 = 1000
  6. math_celebrity

    Michael invited 30 of his friends to his part and a third of guest arrived late how many arrived on

    Michael invited 30 of his friends to his part and a third of guest arrived late how many arrived on time If 1/3 arrived late, then 1 - 1/3 = 2/3 arrived on time Guests who arrived on time = 2/3 of 30 Guests who arrived on time = 20
  7. math_celebrity

    A marathon runner took 2 hours and 15 minutes to complete the race. During that time he spent 50 min

    A marathon runner took 2 hours and 15 minutes to complete the race. During that time he spent 50 minutes in the lead. Write down, in its simplest form, the fraction of time he spent in the lead. Calculate total race time in minutes 2 hours = 120 minutes 120 minutes + 15 minutes = 135 minutes...
  8. math_celebrity

    If 3/5 of a bun is shared equally between 4 people, what fraction of the bun would each receive?

    If 3/5 of a bun is shared equally between 4 people, what fraction of the bun would each receive? We divide 3/5 by 4 to get 3/20
  9. math_celebrity

    Sarah rolls 2 fair dice and adds the results from each. Work out the probability of getting a total

    Sarah rolls 2 fair dice and adds the results from each. Work out the probability of getting a total that is a factor of 6. Factors of 6 are {6, 12} P(Roll a 6) = 5/36 P(Roll a 12) = 1/36 P(Roll a 6 or Roll a 12) = P(Roll a 6) + P(Roll a 12) P(Roll a 6 or Roll a 12) = 5/36 + 1/36 P(Roll a 6 or...
  10. math_celebrity

    Adrienne brings home $1580 per month. She spends $316 on food. What is the fraction of what she spen

    Adrienne brings home $1580 per month. She spends $316 on food. What is the fraction of what she spends on food Using our fraction calculator, we see that: 316/1580 = 1/5
  11. math_celebrity

    Daniel is 41 inches tall. He is 3/5 as tall as his brother. How tall is his brother?

    Daniel is 41 inches tall. He is 3/5 as tall as his brother. How tall is his brother? We set Daniel's brother's height at h. We have: 3h/5 = 41 To solve this equation for h, we type it in our search engine and we get: h = 68.3333 or 68 & 1/3
  12. math_celebrity

    Ken drinks 2/7 a carton of milk each day. How much milk does he drink in 3 days?

    Ken drinks 2/7 a carton of milk each day. How much milk does he drink in 3 days? 2/7 per day * 3 days = 2 * 3/7 = 6/7
  13. math_celebrity

    You have 30 DONUTS. 1/6 of them are Boston Cream. 2/5 of them are Maple. 3/10 of them are Chocolate

    You have 30 DONUTS. 1/6 of them are Boston Cream. 2/5 of them are Maple. 3/10 of them are Chocolate Dip and 1/3 are Sprinkled. IS THIS EVEN POSSIBLE?? How many donuts OVER or UNDER am I? (Show your work and use EQUIVALENTS.) We use 30 as our common denominator. Let's get equivalent fractions...
  14. math_celebrity

    1 over 14 cubed

    1 over 14 cubed 14 cubed means we raise 14 to the power of 3: 14^3 1 over 14 cubed is written as: 1/14^3 To simplify this, we evaluate 14^3 = 2744 So we have: 1/2744
  15. math_celebrity

    A helicopter blade does 3206 full turns in 7 minutes , work out the number of full turns per minute

    A helicopter blade does 3206 full turns in 7 minutes , work out the number of full turns per minute 3206 full turns / 7 minutes Divide the fraction by 7 to get turns per minute 458 turns per minute
  16. math_celebrity

    35% of the houses are blue. Write the percent that do not live in blue houses as a decimal and a fra

    35% of the houses are blue. Write the percent that do not live in blue houses as a decimal and a fraction in simplest form The percent that do not live in blue houses is found by: Not in blue = 100% - 35% Not in blue = 65% Typing 65% in our search engine, we see that the decimal and fraction...
  17. math_celebrity

    A bus is carrying 135 passengers, which is 3/4 of the capacity of the bus. What is the capacity of t

    A bus is carrying 135 passengers, which is 3/4 of the capacity of the bus. What is the capacity of the bus Let the capacity of the bus be c. We're given: 3c/4 = 135 To solve for c, we type this equation into our search engine and we get: c = 180
  18. math_celebrity

    Hayden bought 48 new trading cards. Three-fourths of the new cards are baseball cards. How many base

    Hayden bought 48 new trading cards. Three-fourths of the new cards are baseball cards. How many baseball cards did Hayden buy? We want 3/4 of 48. We type this statement into our calculator and we get: 36
  19. math_celebrity

    A stack of boards is 21 inches high. Each board is 1¾ inches thick. How many boards are there?

    A stack of boards is 21 inches high. Each board is 1¾ inches thick. How many boards are there? We want 21 / 1 & 3/4 Using our fraction operation calculator, we get: 12 boards
  20. math_celebrity

    A section of land measuring 3 & 3/6 acres is divided equally among 7 people. How many acres will eac

    A section of land measuring 3 & 3/6 acres is divided equally among 7 people. How many acres will each person get? We want 3&3/6 /7 Using our fraction calculator, we get: 1/2 acre per person
Back
Top