Rational Numbers

addition

100

6.3+3

9.3

200

15.67+9.1

24.77

300

29 1/2 + 6 1/4

35.75

400

3/4 + 2/4

1.25

500

85.92 + 3/4

86.67

subtraction

100

1/2 - 1/4

1/4

200

98.3 - 74

24.3

300

614.7 - 92.5

522.2

400

1864-753.2

1110.8

500

10569.53 - 9571.9

997.63

division

100

45 1/2 divided by 8

5.6875

200

82 divided by 2.5

32.8

300

9.6 divided by 3.2

3

400

100 1/2 divided by 20

5.025

500

10598 divided by 2.5

4239.2

multiplication

100

8.5 x 23.9

203.15

200

7.8 x 2.3

17.94

300

50.2 x40.9

2053.18

400

1059 x 9.6

10166.4

500

60859 x 45.2

2750826.8

multi-step

100

8.4 x 5 + 3

45

200

5.6 x 23 +12 - 6

134.8

300

5 + 2 x 6.3 +4.9

22.5

400

2(16.4 x 24.1)- 3

787.41

500

6(7.3 - 2.1) + 8

39.2