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Pre-Algebra Examples
Step 1
To write as a fraction with a common denominator, multiply by .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Step 3.1
Multiply by .
Step 3.2
Multiply by .
Step 3.3
Multiply by .
Step 3.4
Multiply by .
Step 4
Combine the numerators over the common denominator.
Step 5
Step 5.1
Factor out of .
Step 5.1.1
Reorder the expression.
Step 5.1.1.1
Move .
Step 5.1.1.2
Move .
Step 5.1.2
Factor out of .
Step 5.1.3
Factor out of .
Step 5.1.4
Factor out of .
Step 5.2
Combine exponents.
Step 5.2.1
Multiply by .
Step 5.2.2
Multiply by .
Step 6
Add and .
Step 7
Multiply by .