Question

Please explain and answer

Answer 1

Hey mate here is your answer ⬇️ ⬇️

Refer to the attachment..

Answer 2

Let wil be the x is added to $\sf4 \frac{9}{13}$

$\sf x + 4 \frac{9}{13} = 6 \frac{15}{18}$

$\sf x + \frac{61}{13} = \frac{107}{18}$

$\sf x = \frac{107}{18} - \frac{61}{13}$

$\sf x = \frac{1391 - 1098}{234}$

$\sf x = \frac{293}{234} = 1 \frac{59}{234}$