Evaluate -7/10-2/5

Math
-710-25
To write -25 as a fraction with a common denominator, multiply by 22.
-710-25⋅22
Write each expression with a common denominator of 10, by multiplying each by an appropriate factor of 1.
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Multiply 25 and 22.
-710-2⋅25⋅2
Multiply 5 by 2.
-710-2⋅210
-710-2⋅210
Combine the numerators over the common denominator.
-7-2⋅210
Simplify the numerator.
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Multiply -2 by 2.
-7-410
Subtract 4 from -7.
-1110
-1110
Move the negative in front of the fraction.
-1110
The result can be shown in multiple forms.
Exact Form:
-1110
Decimal Form:
-1.1
Mixed Number Form:
-1110
Evaluate -7/10-2/5

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