Finding Equivalent Fractions
Finding a Quick Common denominator
Multiplication Challenge
+/- Fractions
100

Find an equivalent fraction of 1/4 with a common denominator ( CD ) of 12

3/12

100

Find a Common Denominator of (1/2) and (3/5)

Common Denominator of 10 

100

37 x 24

888

100

(1/3) + (4/6)

1

200

Find an equivalent fraction of 1/8 with a common denominator ( CD ) of 32

4/32

200

Find a Common Denominator of (3/4) and (4/7)

Common denominator is 28

200

86 x 42

3,612

200

10/12 - 4/6

2/12 or 1/6

300

Find an equivalent fraction of 1/2 with a common denominator ( CD ) of 72

36

300

Find a Common Denominator of (2/6) and (1/3)

CD = 18

Lowest common denominator: 6

300

3467 x 4

13,868

300

(4/7) + (8/9)

(36/63) + (56/63) = 92/63 or 1(29/63)

400

Find an equivalent fraction of 3/4 with a common denominator ( CD ) of 16 

12/16

400

Find a Common Denominator of (2/5) and (1/7)

CD= 35

400

96 x 26

2,496

400

6/7 - 1/3

(18/21) - (6/21) = 12/21 

500

Find an equivalent fraction of 7/12 with a common denominator ( CD ) of 36

21/36

500

1(1/3) and 4(4/8)

CD= 24



500

394 x 63

24,822

500

1(3/9) - 10/12

1(36/108) - (90/108) =  54/108 = 1/2

M
e
n
u