Basic Math Examples

Evaluate square root of 18/81+ square root of 18/9
Step 1
Simplify each term.
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Step 1.1
Cancel the common factor of and .
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Step 1.1.1
Factor out of .
Step 1.1.2
Cancel the common factors.
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Step 1.1.2.1
Factor out of .
Step 1.1.2.2
Cancel the common factor.
Step 1.1.2.3
Rewrite the expression.
Step 1.2
Rewrite as .
Step 1.3
Simplify the denominator.
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Step 1.3.1
Rewrite as .
Step 1.3.2
Pull terms out from under the radical, assuming positive real numbers.
Step 1.4
Divide by .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
Combine fractions.
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Step 3.1
Combine and .
Step 3.2
Combine the numerators over the common denominator.
Step 4
Simplify the numerator.
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Step 4.1
Move to the left of .
Step 4.2
Add and .
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form: