What is 28/72 Divided By 9/7

Solving $\frac{28}{72}\div\frac{9}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{72} \div \frac{9}{7} = \frac{28}{72} \times \frac{7}{9}$

• Multiply the Numerators: $28 \times 7 = 196$
• Multiply the Denominators: $72 \times 9 = 648$
• Form the New Fraction: $\frac{28}{72} \times \frac{9}{7} = \frac{196}{648}$

Let's Simplify $\frac{196}{648}$

• Find the Greatest Common Divisor (GCD) of $196$ and $648$. The GCD of $196$ and $648$ is $4$.
• Divide both the numerator and the denominator by the GCD:$\frac{196 \div 4}{648 \div 4} = \frac{49}{162}$

Answer $\frac{28}{72}\div\frac{9}{7} = \frac{49}{162}$

The following animation demonstrates the divide-by,