Question

5 sextos mais 2 21 avos

Answer 1

5/6 + 2/21
Faz-se o MMC(6,21) = 42
Então:35 + 4/42 = 39/42 = 13/14 ≈ 0,92...

Answer 2

$\frac{5}{6} + \frac{2}{21} = \frac{35+4}{42} = \frac{39}{42} = \frac{13}{14}$