Fraction Computation Practice

3  1/4 - 1  4/5

• 2 3/5

• 2 1/4

• 1 9/20

• 1 17/20

2  1/4 + 3  2/12

• 5 3/4

• 5  5/12

• 5 3/12

• 5 2/4

What must you do first in order to add or subtract fractions with unlike denominators?

• add the numerators

• add the denominators

• find a common denominator

• find a common numerator

5  1/7 - 2  4/7 =

• 3  4/7

• 3  3/7

• 2  4/7

• 7  5/7

Solve. Make sure answer is in simplest form.

Mathematical Equivalence

OFF

• 20/12

• 3/5

• 16/15

• 15/16

During 24 hours a radio station spends 1/4 of the time playing rock music, 2/3 playing hip hop, and the rest playing dance music. How much time is spent playing dance music?

Mathematical Equivalence

ON

In a cookie jar, 1/4 of the cookies are chocolate chip, and 1/2 of the rest are peanut butter. What fraction of all the cookies is peanut butter?

Write your equation... read carefully!!!!

​ (a)   ​ (b)   ​ (c)   ​ (d)  

• x

• =

• 4

• 6

Maya has 120 caramel apples to sell. Each caramel apple is covered with one topping. 1/5 of the caramel apples are covered with peanuts. 1/3 are covered with chocolate chips. 3/10 are covered with coconut. The rest are covered with sprinkles. How many caramel apples are covered with sprinkles?

Mathematical Equivalence

OFF

Tags

7.3.B

What is ³/₅ of ¹²/₁₅?

• ¹²/₂₅

• ¹²/₂₀

• ³⁶/₂₅

• ³⁶/₇₅