Evaluate 2/5+-7/15

Math
25+-715
Move the negative in front of the fraction.
25-715
To write 25 as a fraction with a common denominator, multiply by 33.
25⋅33-715
Write each expression with a common denominator of 15, by multiplying each by an appropriate factor of 1.
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Multiply 25 and 33.
2⋅35⋅3-715
Multiply 5 by 3.
2⋅315-715
2⋅315-715
Combine the numerators over the common denominator.
2⋅3-715
Simplify the numerator.
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Multiply 2 by 3.
6-715
Subtract 7 from 6.
-115
-115
Move the negative in front of the fraction.
-115
The result can be shown in multiple forms.
Exact Form:
-115
Decimal Form:
-0.06‾
Evaluate 2/5+-7/15

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