SOLUTION: Use multiplying by 1 to find an expression equivalent to 10/7 with a denominator of 21x.

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Question 1101849: Use multiplying by 1 to find an expression equivalent to 10/7 with a denominator of 21x.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
(10/7)*(3x/3x) = 30x/21x