Question

(0) SUMA DE FRACCIONES HETEROGENIAS Y HOMOGENIAS 4/2+5/2+3/4=

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Answer 1

$\frac{4}{2} + \frac{5}{2} + \frac{3}{4} \\ \\ \frac{4 + 5}{2} + \frac{3}{4} \\ \\ \frac{9}{2} + \frac{3}{4} \\ \\ \frac{18 + 3}{4} \\ \\ \frac{21}{4}$