Decomposing Fractions
Adding Fractions
Subtracting Fractions
100

Decompose 3/8 into a sum on UNIT fractions

1/8 +1/8 + 1/8

100

1/4 + 2/4

3/4
100

4/9-3/9

1/9

200

Decompose 5/13 into a sum of unit fractions

1/13+ 1/13 +1/13 + 1/13 + 1/13

200

2/8 + 3/ 8 + 1/8

6/8

200

12/18 - 7/18

5/18

300

What fraction would complete the number sentence:

1/6 + 2/6 + ___ = 5/6

2/6

300

4/10 + 3/10

7/10

300

4/7 - 2/7

2/7

400

What fraction would complete the number sentence: 

4/10 + __= 9/10

5/10

400

What is the sum of 4/5 + 7/5

11/5 


or 


2 and 1/5
400

12/15- 3/15

9/15

500
Decompose 5/6 into a sum of unit fractions

1/6 + 1/6 + 1/6 + 1/6 + 1/6

500

3/18 + 5/18 + 4/18

12/18

500

19/20-16/20

3/20

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