Question

1. Find the sum of 1/7 and 3/9?
e​

Answer 1

Answer:

$\frac{1}{7} + \frac{3}{9}$

$\frac{9 + 21}{63}$

$\frac{30}{63}$

$\frac{10}{21}$

Answer 2

Answer:

1/7+3/9

LCM 63

9+21=30/63 is answer