abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
2
3
and
4
5

    LCD = 15

b)    
3
5
and
6
8

    LCD = 40

c)    
1
2
and
1
3

    LCD = 6

d)    
2
8
and
2
9

    LCD = 72

e)    
1
2
and
5
9

    LCD = 18

f)    
2
3
and
8
9

    LCD = 9