Question

Question 1 (iv)

Find the sum:
$\frac{-3}{-11}+\frac{5}{9}$

Answer 1

$\frac{-3}{-11}+\frac{5}{9}=\frac{-3\times 9}{-11\times 9}+\frac{5\times 11}{9\times 11}=\frac{27}{99}+\frac{55}{99}$ [L.C.M of 11 and 9 is 99]
$=\frac{27+55}{99}=\frac{82}{99}$