Question

5 1/6+(−15 1/4)
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Answer 1

$\displaystyle \tt 5\frac{1}{6}+(-15\frac{1}{4})=\frac{31}{6}-\frac{61}{4}=\frac{62}{12}-\frac{183}{12}=-\frac{121}{12}=\bold{-10\frac{1}{12}}$

Answer 2

5 1/6+(-15 1/4)= 31/6-61/4=62/12-183/12=-121=-10 1/12