Question

(Frações) 4/5 + 1/2 - 5/8

Answer 1

$\frac{4}{5} + \frac{1}{2} - \frac{5}{8}$

4 x 8 = 32

4 x 5 = 20

5 x 5 = 25

5 x 8 = 40

$\frac{32 - 20 - 25}{40}$

32 - 20 - 25 = - 13

$- \frac{13}{40}$