Adding Unlike Fractions
Subtracting Unlike Fractions
Simplify
Adding/Subtracting Like Fractions
Find the First 5 Multiples
100

 1/4 + 2/3 =

11/12

100

3/4 − 1/3 =

5/12

100

8/12

2/3

100

3/8 + 2/8 =

5/8

100

5

5 10 15 20 25

200

3/5 + 1/2 =

11/10 or 1 1/10

200

5/6 − 1/2 =

2/6

200

15/25

3/4

200

5/12 - 1/12 =


4/12 → simplified: 1/3

200

2

2 4 6 8 10 

300

7/8 + 1/6 =

25/24 or 1 1/24

300

7/8 − 1/4 =

5/8

300

20/30

2/3

300

7/10 + 2/10 =

9/10

300

9

9 18 27 36 45 

400

4/9 + 2/3 =

10/9 or 1 1/9

400

9/10 - 2/5 =

5/10 

400

14/49

2/7

400

9/16 - 5/16 =

4/16 → simplified: 1/4

400

7

7 14 21 28 35

500

5/12 + 3/4 = 

7/6 or 1 1/6

500

11/12 − 1/3 =

7/12

500

18/24

3/4

500

4/6 + 1/6 =

5/6

500

6

6 12 18 24 30

M
e
n
u