Question

1.calcule.
A)4/6+2/3=
B)6/8-3/5=
C)5/7+4/5=
Me ajuda por favor preciso entrega hoje ainda

Answer 1

Resposta:

$a) \: \frac{4}{6} + \frac{2}{3} \\ \\ \frac{4 + 4}{6} \\ \\ \frac{8}{6} \div (2) \\ \\ \frac{4}{3}$

B)6/8-3/5=

$\frac{6}{8} - \frac{3}{5} \\ \\ \frac{30 - 24}{40} \\ \\ \frac{6}{40} \div (2) \\ \\ \frac{3}{20}$

C)5/7+4/5=

$\frac{5}{7} + \frac{4}{5} \\ \\ \frac{25 + 28}{35} \\ \\ \frac{53}{35}$