Evaluate 1/2+-9/5+2

Math
12+-95+2
Find the common denominator.
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Multiply 12 by 55.
12⋅55+-95+2
Combine.
1⋅52⋅5+-95+2
Multiply -95 by 22.
1⋅52⋅5+-95⋅22+2
Combine.
1⋅52⋅5+-9⋅25⋅2+2
Write 2 as a fraction with denominator 1.
1⋅52⋅5+-9⋅25⋅2+21
Multiply 21 by 1010.
1⋅52⋅5+-9⋅25⋅2+21⋅1010
Multiply 21 and 1010.
1⋅52⋅5+-9⋅25⋅2+2⋅1010
Multiply 2 by 5.
1⋅510+-9⋅25⋅2+2⋅1010
Reorder the factors of 5⋅2.
1⋅510+-9⋅22⋅5+2⋅1010
Multiply 2 by 5.
1⋅510+-9⋅210+2⋅1010
1⋅510+-9⋅210+2⋅1010
Combine fractions.
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Combine fractions with similar denominators.
1⋅5-9⋅2+2⋅1010
Multiply.
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Multiply 5 by 1.
5-9⋅2+2⋅1010
Multiply -9 by 2.
5-18+2⋅1010
Multiply 2 by 10.
5-18+2010
5-18+2010
5-18+2010
Simplify the numerator.
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Subtract 18 from 5.
-13+2010
Add -13 and 20.
710
710
The result can be shown in multiple forms.
Exact Form:
710
Decimal Form:
0.7
Evaluate 1/2+-9/5+2

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