(adsbygoogle = window.adsbygoogle || []).push({}); 1. x/20 = (3/8)-(4/5)

2. solve

3. My attempt as far as I can tell there is no LCM so

3/8 becomes 15/40 4/5 becomes 32/40

(15/40)-(32/40)= 17/40 which equals 8.5/20 which means x=8.5

For some reason I don't think I got the right answer???

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# Homework Help: Rational expressions

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