Basic Math Examples

Simplify ((80r^2)/(9r^3-27r^2))÷(1/(3-r))
Step 1
To divide by a fraction, multiply by its reciprocal.
Step 2
Simplify terms.
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Step 2.1
Factor out of .
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Step 2.1.1
Factor out of .
Step 2.1.2
Factor out of .
Step 2.1.3
Factor out of .
Step 2.2
Cancel the common factor of .
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Step 2.2.1
Cancel the common factor.
Step 2.2.2
Rewrite the expression.
Step 2.3
Multiply by .
Step 2.4
Cancel the common factor of and .
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Step 2.4.1
Rewrite as .
Step 2.4.2
Factor out of .
Step 2.4.3
Factor out of .
Step 2.4.4
Reorder terms.
Step 2.4.5
Cancel the common factor.
Step 2.4.6
Rewrite the expression.
Step 3
Multiply by .
Step 4
Move the negative in front of the fraction.
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: