Fractions

Adding LIKE Fractions

100

1/6+3/6

4/6

200

10/15 + 9/15

19/15 or 1 4/15

300

5/9 + 4/9

9/9 or 1

400

25/50 + 18/50

43/50

500

123/200 + 25/200

148/200

Adding UNLIKE Fractions

100

1/10 + 1/4=

14/40 or 7/20

200

3/11 + 11/12 =

157/132  or 1 25/132

300

2/7 + 1/3 =

13/21

400

2/10 + 5/100 =

25/100 or 1/4

500

15/100 + 9/10 =

105/100 or 1 5/100 or 1 1/20

Subtracting LIKE Fractions

100

14/15 -13/15 =

1/15

200

7/11 - 4/11

3/11

300

30/50 - 22/50 =

8/50 or 4/25

400

16/21 - 8/21=

8/21

500

95/100 - 36/100=

59/100

Subtracting UNLIKE Fractions

100

1/3 - 1/4 = 

1/12

200

4/5 - 1/10 =

7/10 or 35/50

300

6/7 - 1/5 =

23/35

400

45/100 - 4/10=

5/100 or 1/20

500

99/100 - 9/10

9/100