Question

Dos tercios menos siete doceavos?

Answer 1

Solucion

$\frac{2}{3} - \frac{7}{8} = \frac{16-21}{24} = - \frac{5}{24} \\ \\ saludos$

Answer 2

2/3 - 7/12
= 8/12 - 7/12
= (8 - 7)/12
= 1/12