$\frac{2}{5}\times\frac{-3}{7}-\frac{1}{6}\times\frac{3}{2}+\frac{1}{14}\times\frac{2}{5}$  કિિંિંમતત શોધો.\frac{3}{5}

 $\left[\frac{6}{7}\times\frac{3}{4}\right]\ +\left[\frac{6}{7}\times\frac{11}{4}\right]\ =..........$  

 $\left[\frac{4}{5}\times\frac{13}{4}\right]-\left[\frac{4}{5}\times\frac{3}{4}\right]=.........$  

 $\left[\frac{2}{5}\times\frac{\left(-3\right)}{12}\right]+\left[\frac{2}{5}\times\frac{5}{12}\right]=.........$