Question

ВЫЧИСЛИТЕ ДЕЙСТВИЯ 9 2/5-(8 1/3- 7 1/4+ 5 1/6) помогите решить

Answer 1

9 2/5-(8 1/3-7 1/4+5 1/6)=
1)8 1/3-7 1/4=25/3-29/4=100/12-87/12=13/12
2)13/12+5 1/6=13/12+31/6=13/12+62/12=75/12
3)9 2/5-75/12=47/5-75/12=564/60-375/60=189/60=63/20=3,15