Finite Math Examples

Reduce ((1/x-1/y)/(x-y))/(xy)
Step 1
Multiply the numerator by the reciprocal of the denominator.
Step 2
Multiply the numerator and denominator of the fraction by .
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Step 2.1
Multiply by .
Step 2.2
Combine.
Step 3
Apply the distributive property.
Step 4
Simplify by cancelling.
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Step 4.1
Cancel the common factor of .
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Step 4.1.1
Factor out of .
Step 4.1.2
Cancel the common factor.
Step 4.1.3
Rewrite the expression.
Step 4.2
Cancel the common factor of .
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Step 4.2.1
Move the leading negative in into the numerator.
Step 4.2.2
Factor out of .
Step 4.2.3
Cancel the common factor.
Step 4.2.4
Rewrite the expression.
Step 5
Simplify the numerator.
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Step 5.1
Move to the left of .
Step 5.2
Rewrite as .
Step 6
Simplify the denominator.
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Step 6.1
Multiply by by adding the exponents.
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Step 6.1.1
Move .
Step 6.1.2
Multiply by .
Step 6.2
Rewrite using the commutative property of multiplication.
Step 6.3
Multiply by by adding the exponents.
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Step 6.3.1
Move .
Step 6.3.2
Multiply by .
Step 6.4
Factor out of .
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Step 6.4.1
Factor out of .
Step 6.4.2
Factor out of .
Step 6.4.3
Factor out of .
Step 7
Reduce the expression by cancelling the common factors.
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Step 7.1
Cancel the common factor of and .
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Step 7.1.1
Factor out of .
Step 7.1.2
Factor out of .
Step 7.1.3
Factor out of .
Step 7.1.4
Reorder terms.
Step 7.1.5
Cancel the common factor.
Step 7.1.6
Rewrite the expression.
Step 7.2
Move the negative in front of the fraction.
Step 8
Multiply .
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Step 8.1
Multiply by .
Step 8.2
Raise to the power of .
Step 8.3
Raise to the power of .
Step 8.4
Use the power rule to combine exponents.
Step 8.5
Add and .
Step 8.6
Raise to the power of .
Step 8.7
Raise to the power of .
Step 8.8
Use the power rule to combine exponents.
Step 8.9
Add and .