۳- $\frac{3}{2 - \frac{3}{6}}$ = $\frac{3 \times 6}{1 \times 6}$ $\frac{12}{6}$ = $\frac{18}{6} - \frac{12}{6} = \frac{6}{6} = 1$

۱) $\frac{1 \times 6}{1 \times 6} - \frac{3}{6} = \frac{3}{6}$

۵) $\frac{2 \times 3}{1 \times 3} = \frac{12}{3} = \frac{6}{3}$