Question

(-2 1/7)-(-1 1/2)
полное решение​

Answer 1

-2 1/7 + 1 1/2 = -15/7 + 3/2 = -9/14

Answer 2

$\displaystyle (-2\frac{1}{7})-(-1\frac{1}{2})=-2\frac{1}7}+1\frac{1}{2}=-\frac{15}{7}+\frac{3}{2}=-\frac{9}{14}$