17-111

To write 17 as a fraction with a common denominator, multiply by 1111.

17⋅1111-111

To write -111 as a fraction with a common denominator, multiply by 77.

17⋅1111-111⋅77

Multiply 17 and 1111.

117⋅11-111⋅77

Multiply 7 by 11.

1177-111⋅77

Multiply 111 and 77.

1177-711⋅7

Multiply 11 by 7.

1177-777

1177-777

Combine the numerators over the common denominator.

11-777

Subtract 7 from 11.

477

The result can be shown in multiple forms.

Exact Form:

477

Decimal Form:

0.051948‾

Evaluate 1/7-1/11