23-14-18

To write 23 as a fraction with a common denominator, multiply by 44.

23⋅44-14-18

To write -14 as a fraction with a common denominator, multiply by 33.

23⋅44-14⋅33-18

Multiply 23 and 44.

2⋅43⋅4-14⋅33-18

Multiply 3 by 4.

2⋅412-14⋅33-18

Multiply 14 and 33.

2⋅412-34⋅3-18

Multiply 4 by 3.

2⋅412-312-18

2⋅412-312-18

Combine the numerators over the common denominator.

2⋅4-312-18

Multiply 2 by 4.

8-312-18

Subtract 3 from 8.

512-18

512-18

To write 512 as a fraction with a common denominator, multiply by 22.

512⋅22-18

To write -18 as a fraction with a common denominator, multiply by 33.

512⋅22-18⋅33

Multiply 512 and 22.

5⋅212⋅2-18⋅33

Multiply 12 by 2.

5⋅224-18⋅33

Multiply 18 and 33.

5⋅224-38⋅3

Multiply 8 by 3.

5⋅224-324

5⋅224-324

Combine the numerators over the common denominator.

5⋅2-324

Multiply 5 by 2.

10-324

Subtract 3 from 10.

724

724

Combine 2/3-1/4-1/8