34-23+12+13

Combine fractions with similar denominators.

34+-2+13+12

Add -2 and 1.

34+-13+12

Move the negative in front of the fraction.

34-13+12

34-13+12

To write 34 as a fraction with a common denominator, multiply by 33.

34⋅33-13+12

To write -13 as a fraction with a common denominator, multiply by 44.

34⋅33-13⋅44+12

Multiply 34 and 33.

3⋅34⋅3-13⋅44+12

Multiply 4 by 3.

3⋅312-13⋅44+12

Multiply 13 and 44.

3⋅312-43⋅4+12

Multiply 3 by 4.

3⋅312-412+12

3⋅312-412+12

Combine the numerators over the common denominator.

3⋅3-412+12

Multiply 3 by 3.

9-412+12

Subtract 4 from 9.

512+12

512+12

To write 12 as a fraction with a common denominator, multiply by 66.

512+12⋅66

Multiply 12 and 66.

512+62⋅6

Multiply 2 by 6.

512+612

512+612

Combine the numerators over the common denominator.

5+612

Add 5 and 6.

1112

The result can be shown in multiple forms.

Exact Form:

1112

Decimal Form:

0.916‾

Simplify 3/4-2/3+1/2+1/3