Question

3161/175+(53 13/25+18 34/35);

Answer 1

$\frac{3161}{175} +(53\frac{13}{25} +18\frac{34}{35})= \frac{3161}{175}+53 \frac{91}{175} +18\frac{170}{175} =71\frac{3161+91+170}{175} =71\frac{3422}{175} =71+19\frac{97}{75} =90\frac{97}{175}$