3/5*7/9-3/5*(7/9-5/6)

Question

3/5*7/9-3/5*(7/9-5/6)

Answer 1

3/5•7/9-3/5•(7/9-5/6)
1)7/9-5/6=14/18-15/18=-1/18
2)3/5•7/9=27/45-35/45=-8/45
3)3/5•(-1/18)=-3/40
4)-8/45-(-3/40)=-64/360+27/360=-37/360
Ответ:-37/360