abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
3
5
 and
3
8

    LCD = 40

b)    
3
4
 and
10
11

    LCD = 44

c)    
1
3
 and
9
12

    LCD = 12

d)    
2
6
 and
7
11

    LCD = 66

e)    
1
2
 and
2
3

    LCD = 6

f)    
1
2
 and
11
12

    LCD = 12