# Multiply 3 1/8*1 2/5 318⋅125
Convert 318 to an improper fraction.
A mixed number is an addition of its whole and fractional parts.
(3+18)⋅125
Add 3 and 18.
To write 3 as a fraction with a common denominator, multiply by 88.
(3⋅88+18)⋅125
Combine 3 and 88.
(3⋅88+18)⋅125
Combine the numerators over the common denominator.
3⋅8+18⋅125
Simplify the numerator.
Multiply 3 by 8.
24+18⋅125
Add 24 and 1.
258⋅125
258⋅125
258⋅125
258⋅125
Convert 125 to an improper fraction.
A mixed number is an addition of its whole and fractional parts.
258⋅(1+25)
Add 1 and 25.
Write 1 as a fraction with a common denominator.
258⋅(55+25)
Combine the numerators over the common denominator.
258⋅5+25
Add 5 and 2.
258⋅75
258⋅75
258⋅75
Cancel the common factor of 5.
Factor 5 out of 25.
5(5)8⋅75
Cancel the common factor.
5⋅58⋅75
Rewrite the expression.
58⋅7
58⋅7
Combine 58 and 7.
5⋅78
Multiply 5 by 7.
358
The result can be shown in multiple forms.
Exact Form:
358
Decimal Form:
4.375
Mixed Number Form:
438
Multiply 3 1/8*1 2/5

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