Question

Efetue
2/7 + 1/4
7/8 - 1/5
3/2 + 2/3 - 1/5

Answer 1

A)

$\boxed{ \frac{2}{7} + \frac{1}{4} }$

$\boxed{ \frac{8 + 7}{28} }$

$\large\boxed{\large\boxed{\large\boxed{ \frac{15}{28} }}}$

B)

$\boxed{ \frac{7}{8} - \frac{1}{5} }$

$\boxed{ \frac{35 - 8}{40} }$

$\large\boxed{\large\boxed{\large\boxed{ \frac{27}{40} }}}$

C)

$\boxed{ \frac{3}{2} + \frac{2}{3} - \frac{1}{5} }$

$\boxed{ \frac{45 + 20 - 6}{30} }$

$\large\boxed{\large\boxed{\large\boxed{ \frac{59}{30} }}}$

Espero ter colaborado, bons estudos❤.