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use division to find an equivalent fraction.

(1) 15
__
20

(2) 4
___
18

use multiplication to find an equivalent fraction.
(1) 3
___
8

(2) 1
___
3

Here are a couple:
a2) 4/18= 2/9
b2) 1/3= 5/15

b2)1/3=5/15 how you did this please explain to me thank you.

multiply numerator and denominator by the same factor. In this case, 5. It could have been any other number.

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