Question

- 10 27:1 1335+ 3 911:1 155 =

Answer 1

-10 2/7: 1 13/35 +3 9/11: 1 1/55=
1) -10 2/7: 1 13/35=72/7:48/35=-15/2=-7 1/2
2) 3 9/11: 1 1/55= 42/11: 56/55-42*55/11*56=15/4=3 3/4
3)-7 1/2+3 3/4= -15/2 +15/4=-30/4+15/4=-15/4=-3 3/4

Answer 2

да

Answer 3

1) -10 2/7: 1 13/35=-72/7:48/35=-72/7*35/48=-72/1*5/48=-3/1*5/2=-15/2=-7 1/2
2) 3 9/11:1 1/55=42/11:56/55=42/11*55/56=14*3/11*11*5/14*4=3/1*5/4=15/4=3 3/4
3) -7 1/2+3 3/4=3 3/4-7 1/2=3-7+3/4-1/2=-4+3/4-1/2=-4+3/4-2/4=-4+1/4=
=-4*4/4+1/4=-16+1/4=-15/4=-3 3/4