abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
2
4
and
7
8

    LCD = 8

b)    
1
3
and
2
4

    LCD = 12

c)    
4
5
and
2
7

    LCD = 35

d)    
1
3
and
5
7

    LCD = 21

e)    
1
3
and
1
5

    LCD = 15

f)    
6
8
and
3
12

    LCD = 24