Question

1/21 + 1/6 find the following ​

Answer 1

Answer:

Given -

$\frac{1}{21} + \frac{1}{6}$

Step-by-step explanation:

Solution-

$\frac{1}{21} + \frac{1}{6} \\ \\ = lcm = 2 \times 3 \times 7 = 42 \\ \\ = \frac{1}{21} \times \frac{2}{2} = \frac{2}{42} \\ \\ = \frac{1}{6} \times \frac{7}{7} = \frac{7}{42} \\ \\ = \frac{2}{42} + \frac{7}{42} = \frac{2 + 7}{42} = \frac{9}{42}$