Вычислите а)1 1/2: (-1 1/6)= б)-2 1/3: (-1 5/6)= в)-1 1/3: 2 7/8= г)-2 1/8: (-3 1/16)= д)1 13/15: (-1 2/5)= 2/11): (-1 4/7)=

A)11/2*(-6/11)=-3
b) 14/5

А)=3/2÷(-7/6)=-3/2×6/7=-9/7=-1 2/7

б)=-7/3÷(-11/6)=7/3×6/11=14/11=
=1 3/11

в)=-4/3÷23/8=-4/3×8/23=-32/69

г)=-17/8÷(-49/16)=17/8×16/49=
=34/49

д)=28/15÷(-7/5)=-28/15×5/7=-4/3=
=-1 1/3

е)=-24/11÷(-11/7)=24/11×11/7=
=24/7=3 3/7