decimal addition I
decimal Addition II
fraction addition I
decimal subtraction
fraction addition II
100

0.36+0.64

1

100

3.2 + 4.3

7.5

100

1/7 + 3/7

4/7

100

0.87-0.22

0.65

100

1/4+7/8

9/8

200

0.84+0.73

1.57

200

12.345 + 11.444

23.789

200

3/10 + 11/10

14/10

200

6.54-1.87

4.67

200

1/8+9/10

41/40
300

3.87+12.92

16.79

300

10.0334 + 4.37

14.4034

300

6/11 + 2/11

8/11

300

11.26-9.87

1.39

300

1/4+1/2

3/4

400

23.96+16.24

40.2

400

2.6003 + 3.41171

6.01201

400

3/2+ 1/4

7/4

400

23.98-22.84

1.14

400

1/8+1/12

5/24

500

93.83+61.97

155.8

500

9.8765 + 1.3255

11.2020

500

10/11 + 5/11 + 4/11

19/11

500
97.23-82.87

14.36

500

1/12+1/72

7/72

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