Show:
Addition
Subtraction
Division
Multiplication
100

10 1/7 + 2 5/7=

12 6/7

100

2 2/4 - 1 3/4=

3/4

100

1 1/2 -: 4 2/8=

6/17

100

1 2/4 xx 3 5/6=

5 3/4

200

=1 1/2 + 7 4/5=

9 3/10

200

4 3/6 - 1 5/6=

2 2/3

200

8 5/8 -: 2 2/4=

3 9/20

200

3 2/3 xx 1 1/2=

5 1/2

300

1 1/8 + 3 1/4=

4 3/8

300

18 1/2 - 17 2/8=

1 1/4

300

8 4/12 -: 3 3/4=

2 2/9

300

3 3/4 xx 3 2/9=

12 1/12

400

3 3/6 + 1 4/8 =

5

400

9 1/5 - 5 4/6=

3 8/15

400

9 2/5 -: 1 1/3=

7 1/20

400

1 5/8 xx 2 6/8=

4 15/32

500

4 1/3 + 6 4/11 =

10 22/33

500

20 3/4 - 18 2/3 =

2 1/12

500

9 2/4 -: 5 2/10=

1 43/52

500

2 4/5 xx 1 1/12=

3 1/30