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024-B2-1

Make Equivalent Fractions with Common Denominators (2)

1. Fill in the blanks.

Example

Make equivalent fractions for 3 and 1 . Use the least common multiple of the
4 6

denominators as the common denominator.

Multiples of 4: 4, 8, 12, 16, 20 ...

Multiples of 6: 6, 12, 18, 24, 30 ...
Least common denominator: 12
Make equivalent fractions with 12 as the denominator.

33 ( ) (3 , 1 , )
44 46

11
66

Make equivalent fractions for 1 and 4 . Use the least common multiple of the
2 7
denominators as the common denominator.

Multiples of 2: 2, 4, , 8, 10, , , ...

Multiples of 7: 7, 14, , , 35 ... )

Least common denominator:

1 17 7

22 ( ) (1 , 4 7
44 27 ,

77