abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
7
8
 and
7
12

    LCD = 24

b)    
3
5
 and
2
8

    LCD = 40

c)    
4
5
 and
6
9

    LCD = 45

d)    
2
4
 and
2
7

    LCD = 28

e)    
1
4
 and
7
8

    LCD = 8

f)    
3
6
 and
7
10

    LCD = 30