19-181+1729

To write 19 as a fraction with a common denominator, multiply by 99.

19⋅99-181+1729

Multiply 19 and 99.

99⋅9-181+1729

Multiply 9 by 9.

981-181+1729

981-181+1729

Combine the numerators over the common denominator.

9-181+1729

Subtract 1 from 9.

881+1729

To write 881 as a fraction with a common denominator, multiply by 99.

881⋅99+1729

Multiply 881 and 99.

8⋅981⋅9+1729

Multiply 81 by 9.

8⋅9729+1729

8⋅9729+1729

Combine the numerators over the common denominator.

8⋅9+1729

Multiply 8 by 9.

72+1729

Add 72 and 1.

73729

73729

The result can be shown in multiple forms.

Exact Form:

73729

Decimal Form:

0.10013717…

Evaluate 1/9-1/81+1/729