How do I complete this question on investment? I tried it but I did not get the right answer

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?