Question

Solve: -2/3*3/5+5/2-3/5*1/6 by using suitable property

Answer 1

Answer:

$- \frac{2}{3} \times \frac{3}{5} + \frac{5}{2} - \frac{3}{5} \times \frac{1}{6} \\ = - \frac{2}{5} + \frac{5}{2} - \frac{1}{10} \\ = \frac{ - 4 + 25 - 1}{10} \\ = \frac{25 - 5}{10} \\ = \frac{20}{10} \\ = 2$