Basic Math Examples

Simplify (1/12-4/y)/(7/(15y-y))
Step 1
Multiply the numerator by the reciprocal of the denominator.
Step 2
Subtract from .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
To write as a fraction with a common denominator, multiply by .
Step 5
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 5.1
Multiply by .
Step 5.2
Multiply by .
Step 5.3
Reorder the factors of .
Step 6
Combine the numerators over the common denominator.
Step 7
Multiply by .
Step 8
Cancel the common factor of .
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Step 8.1
Factor out of .
Step 8.2
Factor out of .
Step 8.3
Cancel the common factor.
Step 8.4
Rewrite the expression.
Step 9
Multiply by .
Step 10
Multiply by .
Step 11
Cancel the common factor of and .
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Step 11.1
Factor out of .
Step 11.2
Cancel the common factors.
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Step 11.2.1
Factor out of .
Step 11.2.2
Cancel the common factor.
Step 11.2.3
Rewrite the expression.