Question

Find the sum of: [2 MARKS]
$\frac{-3}{11},\frac{-1}{4}and\frac{5}{8}$

Answer 1

Calculation : 2 Marks
Result : 1 Mark

$\frac{-3}{11}+\frac{-1}{4}+\frac{5}{8}$
$\frac{-3\times 8}{88}-\frac{1\times 22}{88}+\frac{5\times 11}{88}$
$\frac{-24-22+55}{88}$
$\frac{-46+55}{88}=\frac{9}{88}$