Question

solve these question​

Answer 1

Answer:

$\frac{4}{5} - \frac{1}{6} + \frac{2}{3} - \frac{5}{7} \\ \\ \frac{168 - 35 + 140 - 150}{210} \\ \\ \frac{123}{210}$

Answer 2

Answer:

123/210 =0.586 approx

Step-by-step explanation:

=(24-5)/30 + (14-15)/21

=19/30 - 1/21

=(399-30)/630

=369/630

=123/210 (divided by 3)