Evaluate -1/20+7/10

To write 710 as a fraction with a common denominator, multiply by 22.
Write each expression with a common denominator of 20, by multiplying each by an appropriate factor of 1.
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Multiply 710 and 22.
Multiply 10 by 2.
Combine the numerators over the common denominator.
Simplify the numerator.
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Multiply 7 by 2.
Add -1 and 14.
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Evaluate -1/20+7/10

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