abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
1
4
and
1
12

    LCD = 12

b)    
4
6
and
1
11

    LCD = 66

c)    
2
5
and
7
10

    LCD = 10

d)    
3
5
and
7
8

    LCD = 40

e)    
3
9
and
11
12

    LCD = 36

f)    
1
8
and
3
9

    LCD = 72