Pre-Algebra Examples

Evaluate (5/9)÷(4/9-3/18)
Step 1
Rewrite the division as a fraction.
Step 2
Cancel the common factor of and .
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Step 2.1
Factor out of .
Step 2.2
Cancel the common factors.
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Step 2.2.1
Factor out of .
Step 2.2.2
Cancel the common factor.
Step 2.2.3
Rewrite the expression.
Step 3
Multiply the numerator by the reciprocal of the denominator.
Step 4
Simplify the denominator.
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Step 4.1
To write as a fraction with a common denominator, multiply by .
Step 4.2
To write as a fraction with a common denominator, multiply by .
Step 4.3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 4.3.1
Multiply by .
Step 4.3.2
Multiply by .
Step 4.3.3
Multiply by .
Step 4.3.4
Multiply by .
Step 4.4
Combine the numerators over the common denominator.
Step 4.5
Simplify the numerator.
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Step 4.5.1
Multiply by .
Step 4.5.2
Subtract from .
Step 5
Multiply the numerator by the reciprocal of the denominator.
Step 6
Multiply by .
Step 7
Cancel the common factor of .
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Step 7.1
Cancel the common factor.
Step 7.2
Rewrite the expression.
Step 8
Cancel the common factor of .
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Step 8.1
Factor out of .
Step 8.2
Cancel the common factor.
Step 8.3
Rewrite the expression.