Evaluate 5 1/5-2 3/4

Math
515-234
Convert 515 to an improper fraction.
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A mixed number is an addition of its whole and fractional parts.
5+15-234
Add 5 and 15.
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To write 5 as a fraction with a common denominator, multiply by 55.
5⋅55+15-234
Combine 5 and 55.
5⋅55+15-234
Combine the numerators over the common denominator.
5⋅5+15-234
Simplify the numerator.
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Multiply 5 by 5.
25+15-234
Add 25 and 1.
265-234
265-234
265-234
265-234
Convert 234 to an improper fraction.
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A mixed number is an addition of its whole and fractional parts.
265-(2+34)
Add 2 and 34.
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To write 2 as a fraction with a common denominator, multiply by 44.
265-(2⋅44+34)
Combine 2 and 44.
265-(2⋅44+34)
Combine the numerators over the common denominator.
265-2⋅4+34
Simplify the numerator.
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Multiply 2 by 4.
265-8+34
Add 8 and 3.
265-114
265-114
265-114
265-114
To write 265 as a fraction with a common denominator, multiply by 44.
265⋅44-114
To write -114 as a fraction with a common denominator, multiply by 55.
265⋅44-114⋅55
Write each expression with a common denominator of 20, by multiplying each by an appropriate factor of 1.
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Multiply 265 and 44.
26⋅45⋅4-114⋅55
Multiply 5 by 4.
26⋅420-114⋅55
Multiply 114 and 55.
26⋅420-11⋅54⋅5
Multiply 4 by 5.
26⋅420-11⋅520
26⋅420-11⋅520
Combine the numerators over the common denominator.
26⋅4-11⋅520
Simplify the numerator.
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Multiply 26 by 4.
104-11⋅520
Multiply -11 by 5.
104-5520
Subtract 55 from 104.
4920
4920
The result can be shown in multiple forms.
Exact Form:
4920
Decimal Form:
2.45
Mixed Number Form:
2920
Evaluate 5 1/5-2 3/4

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