Evaluate 7/12-3/4

Math
712-34
To write -34 as a fraction with a common denominator, multiply by 33.
712-34⋅33
Write each expression with a common denominator of 12, by multiplying each by an appropriate factor of 1.
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Multiply 34 and 33.
712-3⋅34⋅3
Multiply 4 by 3.
712-3⋅312
712-3⋅312
Combine the numerators over the common denominator.
7-3⋅312
Simplify the numerator.
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Multiply -3 by 3.
7-912
Subtract 9 from 7.
-212
-212
Cancel the common factor of -2 and 12.
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Factor 2 out of -2.
2(-1)12
Cancel the common factors.
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Factor 2 out of 12.
2⋅-12⋅6
Cancel the common factor.
2⋅-12⋅6
Rewrite the expression.
-16
-16
-16
Move the negative in front of the fraction.
-16
The result can be shown in multiple forms.
Exact Form:
-16
Decimal Form:
-0.16‾
Evaluate 7/12-3/4

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