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Pre-Algebra Examples
Step 1
Step 1.1
Rewrite the expression using the negative exponent rule .
Step 1.2
Raise to the power of .
Step 1.3
Add and .
Step 1.4
Anything raised to is .
Step 1.5
Multiply by .
Step 2
Step 2.1
Write as a fraction with denominator .
Step 2.2
Multiply by .
Step 2.3
Multiply by .
Step 2.4
Write as a fraction with denominator .
Step 2.5
Multiply by .
Step 2.6
Multiply by .
Step 3
Combine the numerators over the common denominator.
Step 4
Step 4.1
Multiply by .
Step 4.2
Multiply by .
Step 5
Step 5.1
Add and .
Step 5.2
Subtract from .
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: