Evaluate -13/15-4/9

Math
-1315-49
To write -1315 as a fraction with a common denominator, multiply by 33.
-1315⋅33-49
To write -49 as a fraction with a common denominator, multiply by 55.
-1315⋅33-49⋅55
Write each expression with a common denominator of 45, by multiplying each by an appropriate factor of 1.
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Multiply 1315 and 33.
-13⋅315⋅3-49⋅55
Multiply 15 by 3.
-13⋅345-49⋅55
Multiply 49 and 55.
-13⋅345-4⋅59⋅5
Multiply 9 by 5.
-13⋅345-4⋅545
-13⋅345-4⋅545
Combine the numerators over the common denominator.
-13⋅3-4⋅545
Simplify the numerator.
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Multiply -13 by 3.
-39-4⋅545
Multiply -4 by 5.
-39-2045
Subtract 20 from -39.
-5945
-5945
Move the negative in front of the fraction.
-5945
The result can be shown in multiple forms.
Exact Form:
-5945
Decimal Form:
-1.31‾
Mixed Number Form:
-11445
Evaluate -13/15-4/9

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