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5/7 + 2/5 + 1/15 Add these

##### Solution Summary

Fractions are added. This is a detailed explanation.

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Thank you for the opportunity to help.

To solve this problem, adding fractions, you must find a common denominator. The easiest way is to multiply the three denominators together. This certainly ensures that each denominator is a divisor.

Let's try: 7*5*15 = 525
So multiplying each numerator to convert the fraction to ...

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