abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
3
4
and
1
10

    LCD = 20

b)    
1
3
and
2
4

    LCD = 12

c)    
4
6
and
3
9

    LCD = 18

d)    
2
4
and
1
11

    LCD = 44

e)    
1
8
and
3
12

    LCD = 24

f)    
1
2
and
8
9

    LCD = 18