Evaluate 6 7/10-4 9/10

Math
6710-4910
Convert 6710 to an improper fraction.
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A mixed number is an addition of its whole and fractional parts.
6+710-4910
Add 6 and 710.
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To write 6 as a fraction with a common denominator, multiply by 1010.
6⋅1010+710-4910
Combine 6 and 1010.
6⋅1010+710-4910
Combine the numerators over the common denominator.
6⋅10+710-4910
Simplify the numerator.
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Multiply 6 by 10.
60+710-4910
Add 60 and 7.
6710-4910
6710-4910
6710-4910
6710-4910
Convert 4910 to an improper fraction.
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A mixed number is an addition of its whole and fractional parts.
6710-(4+910)
Add 4 and 910.
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To write 4 as a fraction with a common denominator, multiply by 1010.
6710-(4⋅1010+910)
Combine 4 and 1010.
6710-(4⋅1010+910)
Combine the numerators over the common denominator.
6710-4⋅10+910
Simplify the numerator.
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Multiply 4 by 10.
6710-40+910
Add 40 and 9.
6710-4910
6710-4910
6710-4910
6710-4910
Combine the numerators over the common denominator.
67-4910
Subtract 49 from 67.
1810
Cancel the common factor of 18 and 10.
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Factor 2 out of 18.
2(9)10
Cancel the common factors.
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Factor 2 out of 10.
2⋅92⋅5
Cancel the common factor.
2⋅92⋅5
Rewrite the expression.
95
95
95
The result can be shown in multiple forms.
Exact Form:
95
Decimal Form:
1.8
Mixed Number Form:
145
Evaluate 6 7/10-4 9/10

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