Basic Math Examples

Evaluate ((12-1)/9-(12-1)/90)/(2/9+(22-2)/9)
Step 1
Multiply the numerator and denominator of the fraction by .
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Step 1.1
Multiply by .
Step 1.2
Combine.
Step 2
Apply the distributive property.
Step 3
Simplify by cancelling.
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Step 3.1
Cancel the common factor of .
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Step 3.1.1
Factor out of .
Step 3.1.2
Cancel the common factor.
Step 3.1.3
Rewrite the expression.
Step 3.2
Cancel the common factor of .
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Step 3.2.1
Move the leading negative in into the numerator.
Step 3.2.2
Cancel the common factor.
Step 3.2.3
Rewrite the expression.
Step 3.3
Cancel the common factor of .
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Step 3.3.1
Factor out of .
Step 3.3.2
Cancel the common factor.
Step 3.3.3
Rewrite the expression.
Step 3.4
Multiply by .
Step 3.5
Cancel the common factor of .
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Step 3.5.1
Factor out of .
Step 3.5.2
Cancel the common factor.
Step 3.5.3
Rewrite the expression.
Step 4
Simplify the numerator.
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Step 4.1
Subtract from .
Step 4.2
Multiply by .
Step 4.3
Subtract from .
Step 4.4
Multiply by .
Step 4.5
Subtract from .
Step 5
Simplify the denominator.
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Step 5.1
Subtract from .
Step 5.2
Multiply by .
Step 5.3
Add and .
Step 6
Cancel the common factor of and .
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Step 6.1
Factor out of .
Step 6.2
Cancel the common factors.
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Step 6.2.1
Factor out of .
Step 6.2.2
Cancel the common factor.
Step 6.2.3
Rewrite the expression.
Step 7
The result can be shown in multiple forms.
Exact Form:
Decimal Form: