-25-12
To write -25 as a fraction with a common denominator, multiply by 22.
-25⋅22-12
To write -12 as a fraction with a common denominator, multiply by 55.
-25⋅22-12⋅55
Multiply 25 and 22.
-2⋅25⋅2-12⋅55
Multiply 5 by 2.
-2⋅210-12⋅55
Multiply 12 and 55.
-2⋅210-52⋅5
Multiply 2 by 5.
-2⋅210-510
-2⋅210-510
Combine the numerators over the common denominator.
-2⋅2-510
Multiply -2 by 2.
-4-510
Subtract 5 from -4.
-910
-910
Move the negative in front of the fraction.
-910
The result can be shown in multiple forms.
Exact Form:
-910
Decimal Form:
-0.9
Evaluate -2/5-1/2