12целых 6/7*(1/6+1целая7/9)

Question

12целых 6/7*(1/6+1целая7/9)

Answer 1

(1/6+1целая7/9)=1/6+16/9=3/18+32/18=35/18
12целых 6/7*35/18=90/7*35/18=3150/126=25

Answer 2

1) 1/6+16/9=23/18+32/18=55/18
2) 90/7*55/18=45/7*55/9=315/126=25