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Practice
Find the lowest common denominator for the fractions given below.a)
LCD = 20
1
4
and
2
10
LCD = 20
b)
LCD = 21
1
3
and
1
7
LCD = 21
c)
LCD = 56
3
7
and
5
8
LCD = 56
d)
LCD = 8
2
4
and
3
8
LCD = 8
e)
LCD = 36
6
9
and
4
12
LCD = 36
f)
LCD = 4
1
2
and
2
4
LCD = 4