23-15÷72-56

To divide by a fraction, multiply by its reciprocal.

23-(15⋅27)-56

Multiply 15⋅27.

Multiply 15 and 27.

23-25⋅7-56

Multiply 5 by 7.

23-235-56

23-235-56

23-235-56

To write 23 as a fraction with a common denominator, multiply by 3535.

23⋅3535-235-56

To write -235 as a fraction with a common denominator, multiply by 33.

23⋅3535-235⋅33-56

Multiply 23 and 3535.

2⋅353⋅35-235⋅33-56

Multiply 3 by 35.

2⋅35105-235⋅33-56

Multiply 235 and 33.

2⋅35105-2⋅335⋅3-56

Multiply 35 by 3.

2⋅35105-2⋅3105-56

2⋅35105-2⋅3105-56

Combine the numerators over the common denominator.

2⋅35-2⋅3105-56

Multiply 2 by 35.

70-2⋅3105-56

Multiply -2 by 3.

70-6105-56

Subtract 6 from 70.

64105-56

64105-56

To write 64105 as a fraction with a common denominator, multiply by 22.

64105⋅22-56

To write -56 as a fraction with a common denominator, multiply by 3535.

64105⋅22-56⋅3535

Multiply 64105 and 22.

64⋅2105⋅2-56⋅3535

Multiply 105 by 2.

64⋅2210-56⋅3535

Multiply 56 and 3535.

64⋅2210-5⋅356⋅35

Multiply 6 by 35.

64⋅2210-5⋅35210

64⋅2210-5⋅35210

Combine the numerators over the common denominator.

64⋅2-5⋅35210

Multiply 64 by 2.

128-5⋅35210

Multiply -5 by 35.

128-175210

Subtract 175 from 128.

-47210

-47210

Move the negative in front of the fraction.

-47210

The result can be shown in multiple forms.

Exact Form:

-47210

Decimal Form:

-0.2238095‾

Evaluate 2/3-(1/5)÷(7/2)-5/6