Question

simplify
3 2/5 - 2 1/10 + 8/15
​

Answer 1

$= 3 \times \frac{2}{5} - 2 \times \frac{1}{10} + \frac{8}{15}$

$= \frac{17}{5} - \frac{21}{10} + \frac{8}{15}$

$= \frac{102 - 63 + 16}{30}$

$= \frac{39 + 16}{30}$

$= \frac{55}{30}$

$= \frac{11}{6}$