43-(11112-54)

A mixed number is an addition of its whole and fractional parts.

43-(1+1112-54)

Add 1 and 1112.

Write 1 as a fraction with a common denominator.

43-(1212+1112-54)

Combine the numerators over the common denominator.

43-(12+1112-54)

Add 12 and 11.

43-(2312-54)

43-(2312-54)

43-(2312-54)

To write -54 as a fraction with a common denominator, multiply by 33.

43-(2312-54⋅33)

Multiply 54 and 33.

43-(2312-5⋅34⋅3)

Multiply 4 by 3.

43-(2312-5⋅312)

43-(2312-5⋅312)

Combine the numerators over the common denominator.

43-23-5⋅312

Multiply -5 by 3.

43-23-1512

Subtract 15 from 23.

43-812

43-812

Factor 4 out of 8.

43-4(2)12

Cancel the common factors.

Factor 4 out of 12.

43-4⋅24⋅3

Cancel the common factor.

43-4⋅24⋅3

Rewrite the expression.

43-23

43-23

43-23

Combine the numerators over the common denominator.

4-23

Subtract 2 from 4.

23

Factor 4/3-(1 11/12-5/4)