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06-12-2017
Mathematics

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find the least common denominators of these two rational experssions -1/y and 2/5y

Respuesta :

06-12-2017

The least common denominator is 5y, and can be obtained by multiplying
-1/y by 5/5 to get -5/5y.

If we add the numbers using the least common denominator, we get:
-5/5y + 2/5y = -3/5y

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