Practice
Find the lowest common denominator for the fractions given below.a)
LCD = 4
1
2
and
1
4
LCD = 4
b)
LCD = 20
1
4
and
1
10
LCD = 20
c)
LCD = 12
1
3
and
3
4
LCD = 12
d)
LCD = 21
2
3
and
5
7
LCD = 21
e)
LCD = 42
4
6
and
6
7
LCD = 42
f)
LCD = 6
1
2
and
2
3
LCD = 6