Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Evaluate. (23)3+29\left(\frac{2}{3}\right)^3+\frac{2}{9} Write your answer in simplest form.

Full solution

Q. Evaluate. (23)3+29\left(\frac{2}{3}\right)^3+\frac{2}{9} Write your answer in simplest form.
  1. Evaluate first term: Evaluate the first term (23)3\left(\frac{2}{3}\right)^{3}. To evaluate (23)3\left(\frac{2}{3}\right)^{3}, we need to cube both the numerator and the denominator. 2333=827\frac{2^3}{3^3} = \frac{8}{27}
  2. Add second term: Add the second term 29\frac{2}{9} to the result from Step 11.\newlineWe have 827\frac{8}{27} from the first term, and we need to add this to 29\frac{2}{9}.\newlineTo add fractions, they must have a common denominator. The common denominator for 2727 and 99 is 2727.
  3. Convert second term: Convert the second term (29)(\frac{2}{9}) to have the common denominator of 2727.\newlineTo convert 29\frac{2}{9} to a denominator of 2727, we multiply both the numerator and the denominator by 33.\newline(29)×(33)=(2×39×3)=627(\frac{2}{9}) \times (\frac{3}{3}) = (\frac{2\times3}{9\times3}) = \frac{6}{27}
  4. Add fractions: Add the two fractions with the common denominator.\newlineNow we add 827\frac{8}{27} and 627\frac{6}{27}.\newline827+627=(8+6)27=1427\frac{8}{27} + \frac{6}{27} = \frac{(8+6)}{27} = \frac{14}{27}
  5. Check for simplification: Check if the result can be simplified further.\newlineThe fraction 1427\frac{14}{27} cannot be simplified further because 1414 and 2727 have no common factors other than 11.

More problems from Evaluate rational exponents