What is 45/72 Divided By 9/7

Solving $\frac{45}{72}\div\frac{9}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{45}{72} \div \frac{9}{7} = \frac{45}{72} \times \frac{7}{9}$

• Multiply the Numerators: $45 \times 7 = 315$
• Multiply the Denominators: $72 \times 9 = 648$
• Form the New Fraction: $\frac{45}{72} \times \frac{9}{7} = \frac{315}{648}$

Let's Simplify $\frac{315}{648}$

• Find the Greatest Common Divisor (GCD) of $315$ and $648$. The GCD of $315$ and $648$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{315 \div 9}{648 \div 9} = \frac{35}{72}$

Answer $\frac{45}{72}\div\frac{9}{7} = \frac{35}{72}$

The following animation demonstrates the divide-by,