Question

Add the following rational numbers: -7/27 and 11/18

Answer 1

➤ Answer :-

$\dashrightarrow \sf \frac{( - 7)}{27} + \frac{11}{18}$

LCM of 27 and 18 is 54.

$\dashrightarrow \sf \frac{( - 7) \times 2}{27 \times 2} + \frac{11 \times 3}{18 \times 3}$

$\dashrightarrow \sf \frac{( - 14)}{54} + \frac{33}{54} = \frac{( - 14) + 33}{54}$

$\dashrightarrow \sf \frac{19}{54}$

$\Huge\therefore$The answer is $\sf\frac{19}{54}$