adding
Subtracting
Mixed numbers
Improper
Unit fractions
100

1/8 +1/8+1/8+1/8+1/8 = 

5/8

100

80/100-53/100

37/100

100

6.5 what is this as a fraction

6 5/10 

100

.12

12/10 

100

1/2+1/2 =

2/2

200

2/7+5/7=

7/7 or 1. whole  

200

60/100-40/100

20/100

200

.7 has a fraction

7/10

200

.23

23/20 

200

1/7+1/7+1/7+1/7=

4/7

300

12/20 +8/20 =

1 whole or 20/20

300

35/43-23/43

12/43

300

1.67 what is this as a fraction?

1 67/100

300

.29

29/20

300

1/12+1/12+1/12+1/12+1/12 +1/12+1/12

7/12

400

20/30 +9/30 

29/30

400

34/50-10/50 

24/50

400

2.43 what is this as a fraction.

2 43/100

400

.54

54,50

400

1/8 +1/8+1/8 +1/8+1/8 +1/8+1/8+1/8=

8/8

500

45/90+35/90

80/90

500

60/75-43/75

27/75

500

3.27 what is this as a fraction?

3 27/100

500

.48

48/40

500

1/15 +1/15+1/15+1/15+1/15=

5/15