SOLUTION: Simplify the expression. {{{(10/((5/7)+(2/9)))}}}

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Question 879616: Simplify the expression.




Answer by josgarithmetic(39627)   (Show Source): You can put this solution on YOUR website!
The main denominator has two other denominators of 7 and 9. Multiply the entire complex fraction by , and simplify from that.

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Multiplication by 1 does not change the meaning of the number. Multiplying a fraction by a lowest common denominator will clear the denominators.
That means, form this:
, and simplify the result from there.

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