What is the answer to (9/10 - 2/5) - 1/3 and how do u get the answer

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asked Feb 11, 2015 205k views

3 votes

What is the answer to (9/10 - 2/5) - 1/3 and how do u get the answer

Mathematics
middle-school

Frank Martin asked

by Frank Martin

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1 Answer

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$((9)/(10)-(2)/(5))-(1)/(3)=\ \ \ \ \ | make\ a\ common\ denominator\\\\ ((27)/(30)-(12)/(30))-(10)/(30)=\ \ \ | omit\ the\ bracket\\\\(27)/(30)-(12)/(30)-(10)/(30)=(27-12-10)/(30)=(5)/(30)=(1)/(6)\\\ Solution\ is\ (1)/(6).$

Snmaddula answered Feb 15, 2015

by Snmaddula

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