Operations With Proper Fractions

Select all the fractions below that are equivalent to 20/45.

• 4/9

• 40/90

• 10/25

• 8/18

• 24/49

4/5 ÷ 9/10 =

• 45/40 -or- 9/8

• 40/45 -or- 8/9

• 85/50 -or- 17/10

• 36/50 -or- 18/25

Raven is making pillows. Each pillow requires 4/9 yards of fabric. Raven has 12 yards of fabric. How many full pillows can Raven make?

Jeremy is packaging a stew into to-go containers. He wants 1 and 3/7 cups of stew in each of his 7 to-go containers. How many total cups of stew will Jeremy need?

Using the length and width in the image, which answer below would be a good ESTIMATE for the area of the wall? (Area = Length x Width)

• 10 square inches

• 12 square inches

• 15 square inches

• 18 square inches

Check off everything you need to do before adding/ subtracting fractions:

• find the gcf of all fractions

• find the LCM of all denominators

• find the LCM of all numerators

• make whole numbers over 1

The rule for division is

• flip stay flip

• keep change flip

• keep stay change

• flip change stay

Check all fraction operations that required common denominators:

• addition

• subtraction

• multiplication

• division

• comparing fractions

Compare these fractions

1/5 3/5

• =

• <

• >

Reduce the following fraction:
16/20 =

• 8/10

• 4/5

• 1/2

• 16/20