subtracting fractions
adding decimals
dividing fractions
multiplying decimals
100

2/3-1/3

1

100

43.15 + 

48.26

100

3/4 ÷ 4/5

15/16

100

0.3 x 0.6

0.12

200

3/4-1/4

1/2

200

114.73 + 68.1

182.83

200

2/4 ÷ 2/5

1 1/4

200

1.2 x 0.9

1.08

300

4/9 - 4/27

8/27

300

3.529 + 1822.55

1826.079

300

4 6/8 ÷ 3/8

12 2/3

300

1.3 x 1.4

1.82

400

4/12 - 8/24

2/3

400

88,888.888 + 123.456

89,012.338

400

12 ÷ 3/9

36

400

1.5 x 1.5

2.25

500

1 1/4 - 3/6

7/5

500

924,731.829 + 924,731.829

1,599,121.916

500

7/12 ÷ 8

7/96

500

10.7 x 16.5

176.55