Cuánto es 7/9 + 2/5?.... Question from @draculauradi25

October 2018 2 13 Report

Cuánto es 7/9 + 2/5?

jans401 7/9 mas 2/5 es igual a 53/45

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Kaynis3 Sacamos el m.c.m⇒minimo comun multiplo
el m.c.m es: 45
7/9 + 2/5 = 5x7 + 9x2 = 35 + 18 = 53/45
$\frac{5x7 + 9x2}{45}$

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