Chapter 4
Fundamentals of Mathematics · 607 exercises
Problem 7
Convert each mixed number to its corresponding improper fraction. $$8 \frac{1}{4}$$
4 step solution
Problem 8
(Section 4.4) Determine if \(\frac{5}{12}\) and \(\frac{20}{48}\) are equivalent fractions.
4 step solution
Problem 8
Write each fraction using digits. Sixty-one forty firsts
3 step solution
Problem 8
Find \(\frac{2}{3}\) of \(\frac{3}{4}\).
5 step solution
Problem 8
Perform the following divisions. $$ \frac{1}{2} \div \frac{9}{8} $$
6 step solution
Problem 8
Perform the following multiplications. $$ \left(\frac{3}{4}\right)(10) $$
5 step solution
Problem 8
Reduce each fraction to lowest terms. $$\frac{6}{48}$$
3 step solution
Problem 8
Convert each mixed number to its corresponding improper fraction. $$5 \frac{3}{5}$$
4 step solution
Problem 8
Write the following fractions using whole numbers. sixteen thirty-fifths
4 step solution
Problem 9
For problems 9-11, reduce, if possible, each fraction to lowest terms. (Section 4.4) \(\frac{21}{35}\)
3 step solution
Problem 9
Write each fraction using digits. Two hundred six-thousandths
5 step solution
Problem 9
Find \(\frac{5}{8}\) of \(\frac{1}{10}\).
5 step solution
Problem 9
Perform the following divisions. $$ \frac{3}{8} \div \frac{9}{24} $$
6 step solution
Problem 9
Perform the following multiplications. $$ \frac{3}{4} \cdot \frac{8}{9} \cdot \frac{5}{12} $$
5 step solution
Problem 9
Reduce each fraction to lowest terms. $$\frac{21}{48}$$
3 step solution
Problem 9
Convert each mixed number to its corresponding improper fraction. $$ 1 \frac{4}{15} $$
3 step solution
Problem 9
Write the following fractions using whole numbers. eight hundred seven-thousandths
4 step solution
Problem 10
Reduce, if possible, each fraction to lowest terms. \((\) Section 4.4\() \frac{15}{51}\)
3 step solution
Problem 10
Write each fraction using digits. zero tenths
3 step solution
Problem 10
Find \(\frac{12}{13}\) of \(\frac{13}{36}\).
6 step solution
Problem 10
Perform the following divisions. $$ \frac{7}{15} \div \frac{14}{15} $$
3 step solution
Problem 10
Perform the following multiplications. $$\frac{2}{3} \cdot \frac{7}{8}$$
4 step solution
Problem 10
Reduce each fraction to lowest terms. $$\frac{72}{42}$$
3 step solution
Problem 10
Convert each mixed number to its corresponding improper fraction. $$ 12 \frac{2}{7} $$
4 step solution
Problem 10
Write the following using words. \(\frac{3}{8}\)
4 step solution
Problem 11
Reduce, if possible, each fraction to lowest terms. (Section 4.4\() \frac{104}{480}\)
5 step solution
Problem 11
For problems 11-15, write each fraction using words. $$\frac{10}{17}$$
4 step solution
Problem 11
Find \(\frac{1}{4}\) of \(\frac{4}{7}\)
3 step solution
Problem 11
Perform the following divisions. $$ 8 \div \frac{8}{15} $$
4 step solution
Problem 11
Perform the following multiplications. $$ \frac{25}{12} \cdot \frac{10}{45} $$
4 step solution
Problem 11
Reduce each fraction to lowest terms. $$\frac{135}{243}$$
3 step solution
Problem 11
For the following 15 problems, identify each expression as a proper fraction, an improper fraction, or a mixed number. $$\frac{3}{2}$$
3 step solution
Problem 11
Write the following using words. \(\frac{1}{10}\)
3 step solution
Problem 12
For problems 12 and 13, determine the missing numerator or denominator. (Section 4.4) \(\frac{5}{9}=\frac{?}{36}\)
5 step solution
Problem 12
Write each fraction using words. $$\frac{21}{38}$$
3 step solution
Problem 12
\(\frac{3}{10}\) of \(\frac{15}{4}\) is what number?
6 step solution
Problem 12
Perform the following divisions. $$ 6 \frac{1}{4} \div \frac{5}{12} $$
5 step solution
Problem 12
Perform the following multiplications. $$ \frac{40}{48} \cdot \frac{72}{90} $$
3 step solution
Problem 12
Reduce each fraction to lowest terms. \(\frac{12}{16}\)
3 step solution
Problem 12
For the following 15 problems, identify each expression as a proper fraction, an improper fraction, or a mixed number. $$\frac{4}{9}$$
5 step solution
Problem 12
Write the following using words. \(\frac{3}{250}\)
3 step solution
Problem 13
Determine the missing numerator or denominator. (Section 4.4) \(\frac{4}{3}=\frac{32}{?}\)
3 step solution
Problem 13
Write each fraction using words. $$ \frac{606}{1431} $$
4 step solution
Problem 13
\(\frac{14}{15}\) of \(\frac{20}{21}\) is what number?
5 step solution
Problem 13
Perform the following divisions. $$3 \frac{1}{3} \div 1 \frac{2}{3}$$
4 step solution
Problem 13
Perform the following multiplications. $$ 7 \cdot \frac{2}{49} $$
6 step solution
Problem 13
Reduce each fraction to lowest terms. \(\frac{9}{24}\)
5 step solution
Problem 13
For the following 15 problems, identify each expression as a proper fraction, an improper fraction, or a mixed number. $$\frac{5}{7}$$
6 step solution
Problem 13
Write the following using words. \(\frac{114}{3,190}\)
3 step solution
Problem 14
For problems 14-25, find each value. (Section 4.5) \(\frac{15}{16} \cdot \frac{4}{25}\)
5 step solution