Simplify 9-3 7/8

Math
9-378
A mixed number is an addition of its whole and fractional parts.
9-(3+78)
Simplify each term.
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To write 3 as a fraction with a common denominator, multiply by 88.
9-(3⋅88+78)
Combine 3 and 88.
9-(3⋅88+78)
Combine the numerators over the common denominator.
9-3⋅8+78
Simplify the numerator.
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Multiply 3 by 8.
9-24+78
Add 24 and 7.
9-318
9-318
9-318
To write 9 as a fraction with a common denominator, multiply by 88.
9⋅88-318
Combine 9 and 88.
9⋅88-318
Combine the numerators over the common denominator.
9⋅8-318
Simplify the numerator.
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Multiply 9 by 8.
72-318
Subtract 31 from 72.
418
418
The result can be shown in multiple forms.
Exact Form:
418
Decimal Form:
5.125
Mixed Number Form:
518
Simplify 9-3 7/8

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