Question

5 and 5/7 - 4 and 4/5

Answer 1

$5 \dfrac{5}{7} - 4 \dfrac{4}{5}$

$= 5 \dfrac{25}{35} - 4 \dfrac{28}{35}$

$= 4 \dfrac{60}{35} - 4 \dfrac{28}{35}$

$= \dfrac{32}{35}$