Evaluate -1/4+4/7

Math
-14+47
To write -14 as a fraction with a common denominator, multiply by 77.
-14⋅77+47
To write 47 as a fraction with a common denominator, multiply by 44.
-14⋅77+47⋅44
Write each expression with a common denominator of 28, by multiplying each by an appropriate factor of 1.
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Multiply 14 and 77.
-74⋅7+47⋅44
Multiply 4 by 7.
-728+47⋅44
Multiply 47 and 44.
-728+4⋅47⋅4
Multiply 7 by 4.
-728+4⋅428
-728+4⋅428
Combine the numerators over the common denominator.
-7+4⋅428
Simplify the numerator.
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Multiply 4 by 4.
-7+1628
Add -7 and 16.
928
928
The result can be shown in multiple forms.
Exact Form:
928
Decimal Form:
0.32142857…
Evaluate -1/4+4/7

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