Unit 5 Review

Decompose 4/8 into unit fractions

• 2/8+2/8=4/8

• 1/8+1/8+1/8+1/8=4/8

• 1/8+3/8=4/8

• 5/8-1/8=4/8

Answer explanation

Unit Fraction is a fraction with the digit 1 as the numerator.

Decompose 7/8 in two different ways.

• 1/8+1/8+4/8=7/8

  2/8+6/8=7/8

• 3/8+4/8=7/8

  2/8+5/8=7/8

• 1/8+1/8+1/8+1/8+1/8+1/8+1/8=7/8

• 3/4+4/4=7/8

  2/4+5/4=7/8

Decompose 4 2/3 in two ways.

• 4+2/3 = 4 2/3

  3/3+3/3+3/3+3/3+2/3 = 4 2/3

• 2+2+2/3 = 4 2/3

  2+3+2/3 = 4 2/3

• 3/3+3/3+2/3 = 4 2/3

  4 +3/3 = 4 2/3

• 3/3+3/3+3/3+2/3= 4 2/3

  4 + 1/3+1/3+1/3 = 4 2/3

Choose the correct answer below.

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Choose the correct answer below.

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A flamingo ate 2/9 of her food, a koala ate 1/9 of his food, and two sloths ate 4/9 of their food. How much food they eat in all?

• 7/9 of their food

• 6/9 of their food

• 5/9 of their food

• 8/9 of their food

A giraffe ate 3 2/5 leaves, and a zebra ate 1 3/5 of a section of grass. How much did they eat together?

• 4 4/5

• 3 4/5

• 5

• 4

6/100+3/10=a

• 9/10

• 36/100

• 36/10

• 9/100

1/10+15/100=a

• 16/10

• 16/100

• 25/10

• 25/100

8/10 + 12/100=a

• 92/10

• 92/100

• 20/10

• 20/100