Solve each problem write the answer as an improper fraction if possible 1/2 x 2 3/4

Write the pair of fractions as a pair of fractions with a common denominator

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319