Multiply -7/9*19 4/5

Math
-79⋅1945
Convert 1945 to an improper fraction.
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A mixed number is an addition of its whole and fractional parts.
-79⋅(19+45)
Add 19 and 45.
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To write 19 as a fraction with a common denominator, multiply by 55.
-79⋅(19⋅55+45)
Combine 19 and 55.
-79⋅(19⋅55+45)
Combine the numerators over the common denominator.
-79⋅19⋅5+45
Simplify the numerator.
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Multiply 19 by 5.
-79⋅95+45
Add 95 and 4.
-79⋅995
-79⋅995
-79⋅995
-79⋅995
Cancel the common factor of 9.
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Move the leading negative in -79 into the numerator.
-79⋅995
Factor 9 out of 99.
-79⋅9(11)5
Cancel the common factor.
-79⋅9⋅115
Rewrite the expression.
-7⋅115
-7⋅115
Combine -7 and 115.
-7⋅115
Simplify the expression.
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Multiply -7 by 11.
-775
Move the negative in front of the fraction.
-775
-775
The result can be shown in multiple forms.
Exact Form:
-775
Decimal Form:
-15.4
Mixed Number Form:
-1525
Multiply -7/9*19 4/5

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