Question

Calcule as somas 4/6+2/3
4/5+3/4

Answer 1

$\frac{4}{6} + \frac{2}{3} = \frac{4 + 2(2)}{6} = \frac{4 +4}{6} \\ \\ = \: \: \frac{8}{6} \: \: = \: \: \frac{4}{3} \: \: ✓$

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$\frac{4}{5}+\frac{3}{4} = \frac{4(4) + 5(3)}{20} = \frac{16 + 15}{20} \\ \\ \frac{31}{20} \: \: \: ✓$