Question

What is the least commen denomanator of 3/5 and 5/7
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Answer 1

the answer is not 300/400

Explanation:

make sence?

Answer 2

105

LCM of 3, 5, and 7 by Prime Factorization

LCM of 3, 5, and 7 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 31 × 51 × 71 = 105. Hence, the LCM of 3, 5, and 7 by prime factorization is 105.

Explanation: