Answer:
the common denominator for 1/3 and 1/5 is 1/15 So, 1/3 = 5/15 and 1/5 = 3/15
Explanation:
3 and 5 (The denominators) have to have a LCM (least common multiple)
Their least common multiple is 15
That makes 1/3 = 5/15
And that makes 1/5 = 3/15
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