What is 72/85 Divided By 5/9

Solving $\frac{72}{85}\div\frac{5}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{85} \div \frac{5}{9} = \frac{72}{85} \times \frac{9}{5}$

• Multiply the Numerators: $72 \times 9 = 648$
• Multiply the Denominators: $85 \times 5 = 425$
• Form the New Fraction: $\frac{72}{85} \times \frac{5}{9} = \frac{648}{425}$

Simplify - Since $\frac{648}{425}$​ is already in its simplest form (there are no common factors between $648$ and $425$ other than $1$), this is the final answer.

Answer $\frac{72}{85}\div\frac{5}{9} = \frac{648}{425}$

The following animation demonstrates the divide-by,