SOLUTION: What is the LCD of -3/14 and 1/10? Is it 70? 140 3 14 70 Thank you!! Mom

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Question 828643: What is the LCD of -3/14 and 1/10? Is it 70?
140
3
14
70
Thank you!! Mom
Answer by josgarithmetic(39799) About Me  (Show Source):
You can put this solution on YOUR website!
14=2*7;
10=2*5.

Lowest common denominator needs 2, 5, and 7. Each must appear once in a product.
2*5*7=70