simplify -4by5—3by15+7by20
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Answered by
1
Answer:
Step-by-step explanation:
(-4/5)-(3/15)+(7/20)
(-48-13+21)/60
-39/60
-13/20
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Answered by
0
Answer:
take lcm i. e 60
-48-12+21/60=-39/60=-13/20 or -0.65
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