9-378

A mixed number is an addition of its whole and fractional parts.

9-(3+78)

To write 3 as a fraction with a common denominator, multiply by 88.

9-(3⋅88+78)

Combine 3 and 88.

9-(3⋅88+78)

Combine the numerators over the common denominator.

9-3⋅8+78

Simplify the numerator.

Multiply 3 by 8.

9-24+78

Add 24 and 7.

9-318

9-318

9-318

To write 9 as a fraction with a common denominator, multiply by 88.

9⋅88-318

Combine 9 and 88.

9⋅88-318

Combine the numerators over the common denominator.

9⋅8-318

Multiply 9 by 8.

72-318

Subtract 31 from 72.

418

418

The result can be shown in multiple forms.

Exact Form:

418

Decimal Form:

5.125

Mixed Number Form:

518

Simplify 9-3 7/8