Fractions Four Operations

Dividing Fractions

100

2/3 divided by 5/7

14/15

200

3/4 divided by 1/6

18/4 = 4 1/2

300

5 divided by 2/9

45/2 = 22 1/2

400

6/7 divided by 1/3

18/7 = 2 4/7

500

4/5 divided by 6

4/30 = 2/15

Multiply Fractions

100

1/2 x 1/2

1/4

200

3/5 x 4/6

12/30 = 2/5

300

2/3 of 18

12

400

3/4 of 5/7

15/28

500

6 x 5/6

30/6 = 5

Estimating with Fractions

100

Estimate if the fraction is closest to 0, 1/2, or 1: 8/9

1

200

Estimate if the fraction is closest to 0, 1/2, or 1: 4/7

1/2

300

Estimate if the fractions are closest to 0, 1/2, or 1, then add or subtract: 1/4 + 5/9

1

400

Estimate if the fractions are closest to 0, 1/2, or 1, then add or subtract: 11/12 - 1/9

0

500

Estimate if the fractions are closest to 0, 1/2, or 1, then add or subtract: 2/3 + 4/5

1 1/2

Adding Fractions

100

3/8 + 3/8

6/8 = 3/4

200

2/3 + 1/6

5/6

300

2/5 + 1/2

9/10

400

5/6 + 1/4

13/12 = 1 1/12

500

3/4 + 7/8

26/16 = 1 10/16 = 1 5/8

Subtracting Fractions

100

7/8 - 5/8

2/8 = 1/4

200

7/10 - 1/2

2/10 = 1/5

300

2/3 - 1/12

7/12

400

4/6 - 1/4

5/12

500

5/6 - 3/9

9/18 = 1/2