Show:
Adding Integers
Adding Fractions
Multiplying Fractions
Division
Multiplying
100

-12+(-7)=

-19

100

1/2 + 1/3=

5/6

100

2/5 * 6/7=

12/35

100

81/9=

9

100

100*5=

500

200

-12+25=

13

200

1/3+1/4=

7/12

200

1/4 * 2/3=

2/12 or 1/6

200

100/10=

10

200

120*40=

4,800

300

21+-25=

-4

300

2/3 + 1/4=

11/12

300

4/5 * 2/3=

8/15

300

120/12=

10

300

575*4=

2,300

400

-37+-2=

-39

400

3/8 + 1/2=

7/8

400

24/32 * 4/7

3/7 

400

140/5=

28

400

768*5=

3,840

500

7+-2=

5

500

1 7/8+ 2 1/4=

4 1/8

500

3/5 * 10/8=

30/40
500

400/10=

40

500

999*9=

8,991