abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
2
7
and
7
12

    LCD = 84

b)    
2
3
and
5
9

    LCD = 9

c)    
6
7
and
1
8

    LCD = 56

d)    
2
4
and
1
8

    LCD = 8

e)    
4
6
and
5
7

    LCD = 42

f)    
1
3
and
7
8

    LCD = 24