Evaluate 8/9-1/18

Math
89-118
To write 89 as a fraction with a common denominator, multiply by 22.
89⋅22-118
Write each expression with a common denominator of 18, by multiplying each by an appropriate factor of 1.
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Multiply 89 and 22.
8⋅29⋅2-118
Multiply 9 by 2.
8⋅218-118
8⋅218-118
Combine the numerators over the common denominator.
8⋅2-118
Simplify the numerator.
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Multiply 8 by 2.
16-118
Subtract 1 from 16.
1518
1518
Cancel the common factor of 15 and 18.
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Factor 3 out of 15.
3(5)18
Cancel the common factors.
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Factor 3 out of 18.
3⋅53⋅6
Cancel the common factor.
3⋅53⋅6
Rewrite the expression.
56
56
56
The result can be shown in multiple forms.
Exact Form:
56
Decimal Form:
0.83‾
Evaluate 8/9-1/18

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