SOLUTION: 7a/15b-2b/5
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Algebra: Exponents and operations on exponents
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Question 40283
:
7a/15b-2b/5
Answer by
fractalier(2101)
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Let us convert the denominator of the second fraction to match the first one...then combine..so we have
7a/15b - 2b/5 =
7a/15b - (2b/5)(3b/3b) =
7a/15b - 6b^2/15b =
(7a - 6b^2) / 15b
