Evaluate square root of 18/81+ square root of 18/9

Math
1881+189
Simplify each term.
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Cancel the common factor of 18 and 81.
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Factor 9 out of 18.
9(2)81+189
Cancel the common factors.
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Factor 9 out of 81.
9⋅29⋅9+189
Cancel the common factor.
9⋅29⋅9+189
Rewrite the expression.
29+189
29+189
29+189
Rewrite 29 as 29.
29+189
Simplify the denominator.
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Rewrite 9 as 32.
232+189
Pull terms out from under the radical, assuming positive real numbers.
23+189
23+189
Divide 18 by 9.
23+2
23+2
To write 2 as a fraction with a common denominator, multiply by 33.
23+2⋅33
Combine fractions.
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Combine 2 and 33.
23+2⋅33
Combine the numerators over the common denominator.
2+2⋅33
2+2⋅33
Simplify the numerator.
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Move 3 to the left of 2.
2+3⋅23
Add 2 and 32.
423
423
The result can be shown in multiple forms.
Exact Form:
423
Decimal Form:
1.88561808…
Evaluate square root of 18/81+ square root of 18/9

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