Question

Add the following rational no
$\frac{1}{3} + \frac{ - 5}{6 } + \frac{1}{18}$
full explanation
​

Answer 1

$\frac{1}{3} \: + \: \frac{ - 5}{6} \: + \: \frac{1}{18}$

LCM of 3, 6, 18 = 18

$\frac{1 \times 6 + ( - 5) \times 3 + 1 \times 1}{18 } \\ \\ \frac{6 - 15 + 1}{18} \\ \\ \frac{ - 18}{18} \\ \\ = - 1$