13-49
To write 13 as a fraction with a common denominator, multiply by 33.
13⋅33-49
Multiply 13 and 33.
33⋅3-49
Multiply 3 by 3.
39-49
39-49
Combine the numerators over the common denominator.
3-49
Subtract 4 from 3.
-19
Move the negative in front of the fraction.
-19
The result can be shown in multiple forms.
Exact Form:
-19
Decimal Form:
-0.1‾
Evaluate 1/3-4/9