Question

pls tell answer for this 2 sums correctly plspls

Answer 1

Answer:

First,

LCM of 3 and 7

The answer comes 21

Then 4+6 divide by 21

Answer 2

$i \frac{4}{3} + \frac{6}{7 } \\ = \frac{28 + 18}{21} \\ = \frac{46}{21} \\ \\ii \frac{4}{3} \div \frac{6}{9} \\ = \frac{4}{3} \times \frac{9}{6} \\ = \frac{36}{18}$