Evaluate 2/3-3/5-5/6

Math
23-35-56
To write 23 as a fraction with a common denominator, multiply by 55.
23⋅55-35-56
To write -35 as a fraction with a common denominator, multiply by 33.
23⋅55-35⋅33-56
Write each expression with a common denominator of 15, by multiplying each by an appropriate factor of 1.
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Multiply 23 and 55.
2⋅53⋅5-35⋅33-56
Multiply 3 by 5.
2⋅515-35⋅33-56
Multiply 35 and 33.
2⋅515-3⋅35⋅3-56
Multiply 5 by 3.
2⋅515-3⋅315-56
2⋅515-3⋅315-56
Combine the numerators over the common denominator.
2⋅5-3⋅315-56
Simplify the numerator.
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Multiply 2 by 5.
10-3⋅315-56
Multiply -3 by 3.
10-915-56
Subtract 9 from 10.
115-56
115-56
To write 115 as a fraction with a common denominator, multiply by 22.
115⋅22-56
To write -56 as a fraction with a common denominator, multiply by 55.
115⋅22-56⋅55
Write each expression with a common denominator of 30, by multiplying each by an appropriate factor of 1.
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Multiply 115 and 22.
215⋅2-56⋅55
Multiply 15 by 2.
230-56⋅55
Multiply 56 and 55.
230-5⋅56⋅5
Multiply 6 by 5.
230-5⋅530
230-5⋅530
Combine the numerators over the common denominator.
2-5⋅530
Simplify the numerator.
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Multiply -5 by 5.
2-2530
Subtract 25 from 2.
-2330
-2330
Move the negative in front of the fraction.
-2330
The result can be shown in multiple forms.
Exact Form:
-2330
Decimal Form:
-0.76‾
Evaluate 2/3-3/5-5/6

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