Questions: Fractions
Mixed number division
Divide. Write your answer as a fraction or a mixed number in simplest form.
1 2/3 ÷ 1 2/9
Transcript text: Fractions
Mixed number division
Divide. Write your answer as a fraction or a mixed number in simplest form.
$1\frac{2}{3} \div 1\frac{2}{9}$
Explanation Check
Solution
Solution Steps
Step 1: Convert mixed numbers to improper fractions
Convert \(1\frac{2}{3}\) to an improper fraction:
\[
1\frac{2}{3} = \frac{3 \times 1 + 2}{3} = \frac{5}{3}
\]
Convert \(1\frac{2}{9}\) to an improper fraction:
\[
1\frac{2}{9} = \frac{9 \times 1 + 2}{9} = \frac{11}{9}
\]
Step 2: Rewrite the division as multiplication by the reciprocal
Rewrite the division problem as multiplication by the reciprocal of the second fraction:
\[
\frac{5}{3} \div \frac{11}{9} = \frac{5}{3} \times \frac{9}{11}
\]
Step 3: Multiply the fractions
Multiply the numerators and denominators:
\[
\frac{5}{3} \times \frac{9}{11} = \frac{5 \times 9}{3 \times 11} = \frac{45}{33}
\]
Step 4: Simplify the fraction
Simplify \(\frac{45}{33}\) by dividing the numerator and denominator by their greatest common divisor (GCD), which is 3:
\[
\frac{45 \div 3}{33 \div 3} = \frac{15}{11}
\]