Estimating Fraction

Estimate the sum

1/6 + 8/9

• 1

• 1/2

• 1 1/2

Estimate the difference

39 11/12 - 4 2/11

• 36

• 36 1/2

• 37 1/2

Estimate using benchmarks

5 2/9 + 8 2/3

• 13

• 13 1/2

• 14

• 14 1/2

Estimate the sum

2/5 + 3/4

• 1/2

• 1

• 0

Estimate the difference

7/8 - 3/4

• 1

• 1/2

• 0

Estimate the sum

4 1/3 + 2 2/5

• 6

• 6 1/2

• 7

Estimate the sum

3 1/4 + 5 3/8

• 8

• 8 1/2

• 9

Estimate the difference

9 2/3 - 4 1/6

• 5

• 5 1/2

• 6

Estimate the sum using benchmark fractions

7/8 + 3/8

• 1 1/2

• 1

• 1/2

• 0

Estimate the sum using benchmark fractions.

9/10 + 2/10

• 1 1/2

• 1

• 1/2

• 0