Question

8- O valor de 9/2 + 7/4 + 2/3 é?
a) 83/10
b) 83/12
c) 82/12
d) 82/10​

Answer 1

Resposta:

Olá!

$\frac{9}{2} + \frac{7}{4} + \frac{2}{3} \\ \\ \frac{36 + 14}{8} + \frac{2}{3} \\ \\ \frac{50}{8} + \frac{2}{ 3} \\ \\ \frac{150 + 16}{24} \\ \\ \frac{166}{24} \div 2 \\ \\ \frac{8 3}{12}$

Alternativa B) 83/12