Question

please help me to solove this step by step​

Answer 1

Answer:

$4 \times \frac{1}{6} + 5 \times \frac{5}{15}$

$4 \times \frac{1}{6} + 5 \times \frac{1}{3}$

$\frac{25}{6} + \frac{16}{5}$

$\frac{125+96 }{30}$

$\frac{221}{30}$

7.3