Examples

Step 1
Move the negative in front of the fraction.
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
Multiply by .
Step 4.4
Multiply by .
Step 5
Combine the numerators over the common denominator.
Step 6
Multiply by .
Step 7
Rewrite as .
Step 8
Factor out of .
Step 9
Factor out of .
Step 10
Move the negative in front of the fraction.
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