Evaluate 1/2+13/8-11/2

Math
12+138-112
Combine fractions with similar denominators.
1-112+138
Simplify the expression.
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Subtract 11 from 1.
-102+138
Divide -10 by 2.
-5+138
-5+138
To write -5 as a fraction with a common denominator, multiply by 88.
-5⋅88+138
Combine -5 and 88.
-5⋅88+138
Combine the numerators over the common denominator.
-5⋅8+138
Simplify the numerator.
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Multiply -5 by 8.
-40+138
Add -40 and 13.
-278
-278
Move the negative in front of the fraction.
-278
The result can be shown in multiple forms.
Exact Form:
-278
Decimal Form:
-3.375
Mixed Number Form:
-338
Evaluate 1/2+13/8-11/2

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