Question

calcular: 1/3 + 2/5 + 3/4

Answer 1

Respuesta:

$\frac{1}{3} + \frac{2}{5} = \frac{6 + 5}{15} = \frac{11}{15} \\ \\ \frac{11}{15} + \frac{3}{4} = \frac{45 + 44}{60} = \frac{89}{60}$