Problem 45
Find the prime factorization. $$147$$
Problem 47
Evaluate the expression for the given values of the variables. $$x y^{2} \text { for } x=2 \frac{1}{3} \text { and } y=\frac{3}{2}$$
Problem 48
Write the mixed number in proper form (that is, as a whole number with a proper fraction that is simplified to lowest terms). $$1 \frac{9}{5}$$
Problem 50
Add or subtract. Write the answer as a fraction simplified to lowest terms. $$\frac{1}{10}+\frac{3}{100}+\frac{7}{1000}$$
Problem 51
Solve the equations by first clearing fractions. $$\frac{x}{3}+\frac{7}{6}=\frac{x}{2}$$
Problem 52
Solve the equations by first clearing fractions. $$\frac{p}{4}=\frac{p}{8}+\frac{1}{2}$$
Problem 53
Simplify the complex fractions. $$\frac{\frac{5}{8}}{\frac{3}{4}}$$
Problem 56
Rewrite each fraction with the indicated denominators. $$\frac{-20}{7}=\frac{ }{35}$$
Problem 56
Determine if the fractions are equivalent. Then fill in the blank with either \(=\) or \(\neq\). $$\frac{6}{16} \square \frac{3}{8}$$
Problem 59
How many thirds are in 10?