Add, Subtract, Multiply, and Divide Fractions

Add

100

1/4 + 2/4 =

3/4

200

4  8/10 + 5  6/10=

9  14/10

300

1/2 + 1/8=

10/16 or 5/8

400

11/20 + 12/18= 

438/360 or 219/180

500

2  1/5 + 4  6/8= 

8  38/40

Subtract

100

5/8 - 3/8=

2/8

200

5  2/5 - 2  1/5= 

3  1/5

300

8/9 - 4/5= 

4/45

400

15/16 - 7/8= 

8/128 or 1/16

500

5  1/2 - 4  1/3=

1  1/6

Multiply

100

1/4 x 1/6=

1/24

200

5/9 x 6/8=

30/72

300

1  1/9 x 2  2/3=

80/27

400

6  2/12 x 3  5/6

1702/72

500

25  2/9 x 5  9/10=

13,393/90

Divide

100

1/8 ÷ 2/5=

5/16

200

5/6 ÷ 6/10=

50/36

300

5/8 ÷ 3/4=

20/24

400

3  5/8 ÷ 2  2/3=

232/24

500

5  3/8 ÷ 4  5/6

1,247/48

Surprise!

100

29/5 + 30/6

324/30

200

5/13 - 4/13=

1/13

300

5  4/5 x 6  1/3=

551/15

400

11  1/9 ÷ 16  1/5=

8100/45

500

5  8/12 - 4  9/14=

1  4/168 or 1  2/84