Find the sum or difference. make sure your answer is simplified. work must be shown. 3/4x+1/20x

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asked Jan 12, 2020 209k views

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Find the sum or difference. make sure your answer is simplified. work must be shown.

3/4x+1/20x

Mathematics
middle-school

Jerblack asked

by Jerblack

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$\bf \cfrac{3}{4x}+\cfrac{1}{20x}\impliedby \textit{so let's use an LCD of 20x} \\\\\\ \cfrac{(5)3~~+~~(1)1}{20x}\implies \cfrac{15+1}{20x}\implies \cfrac{16}{20x}\implies \cfrac{4}{5x}$

Jusid answered Jan 17, 2020

by Jusid

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