Question

памагите паже с примерам 7 11/12 + 6 1/15 - 8/3

Answer 1

7 11/12 + 6 1/15 - 8/3=7 55/60+6 4/60-160/60=7 55/60+6 4/60-2 40/60=

11 21/60=11 7/20