Show:
multiply by a whole number in simplest form
multiply fractions
add and subtract by the whole 12
add and subtract fractions
mixed number fractions add and subtract
100

2/3x 5

3/1/3

100

1/2X5/6

5/12

100

12 +3/3

12

100

12/5+9/6

21/30

100

1 3/6-5 2/7

4 1/43

200

6X 2/3

4

200

2/3X 1/5

2/15

200

12- 24/2

12/2= 7

200

20/3+10/4

30/12

200

2 4/7+9 10/7

11 14/49

300

5/7 X4

2/6/7

300

3/15x1/3

3/15=1/5

300

12- 2/4

4 2/4=4 1/2

300

19/9+14/2

33/18

300

20 5/8- 50 3/5

30 2/40

400

6X 5/6

5

400

12/5x3

7 1/5

400
12+6/2

15 

400

40/7+40/9

80/63

400

10 4/6 +40 2/4

50 6/24

500

10X 5/2

25

500

5/3x9/40


0.375


500

12- 10/2

 7

500

100/1+1000/2

2000/2

500

550 60/30+440 8/40

990 460/120