Question

Doua Treimi din 27,doua cincimi din 15,doua sesimi din 18,

Answer 1

2/3×27=2×9=18
2/5×15=2×3=6
2/6×18=2×3=6

Answer 2

$\frac{2}{3} \times 27 = 18 \\ \\ \frac{2}{5} \times 5 = 2 \\ \\ \frac{2}{6} \times 18 = 6$
Succes!