Basic Math Examples

Simplify 1/(b^2)-(1/(y^2))÷(1/b)-1/y
Step 1
Simplify each term.
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Step 1.1
To divide by a fraction, multiply by its reciprocal.
Step 1.2
Combine and .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 4.1
Multiply by .
Step 4.2
Multiply by .
Step 4.3
Reorder the factors of .
Step 5
Combine the numerators over the common denominator.
Step 6
Multiply by by adding the exponents.
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Step 6.1
Move .
Step 6.2
Multiply by .
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Step 6.2.1
Raise to the power of .
Step 6.2.2
Use the power rule to combine exponents.
Step 6.3
Add and .
Step 7
To write as a fraction with a common denominator, multiply by .
Step 8
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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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 9
Combine the numerators over the common denominator.