25-13

To write 25 as a fraction with a common denominator, multiply by 33.

25⋅33-13

To write -13 as a fraction with a common denominator, multiply by 55.

25⋅33-13⋅55

Multiply 25 and 33.

2⋅35⋅3-13⋅55

Multiply 5 by 3.

2⋅315-13⋅55

Multiply 13 and 55.

2⋅315-53⋅5

Multiply 3 by 5.

2⋅315-515

2⋅315-515

Combine the numerators over the common denominator.

2⋅3-515

Multiply 2 by 3.

6-515

Subtract 5 from 6.

115

115

The result can be shown in multiple forms.

Exact Form:

115

Decimal Form:

0.06‾

Subtract 2/5-1/3