What is 72/63 Divided By 1/7

Solving $\frac{72}{63}\div\frac{1}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{63} \div \frac{1}{7} = \frac{72}{63} \times \frac{7}{1}$

• Multiply the Numerators: $72 \times 7 = 504$
• Multiply the Denominators: $63 \times 1 = 63$
• Form the New Fraction: $\frac{72}{63} \times \frac{1}{7} = \frac{504}{63}$

Let's Simplify $\frac{504}{63}$

• Find the Greatest Common Divisor (GCD) of $504$ and $63$. The GCD of $504$ and $63$ is $63$.
• Divide both the numerator and the denominator by the GCD:$\frac{504 \div 63}{63 \div 63} = \frac{8}{1}$

Answer $\frac{72}{63}\div\frac{1}{7} = \frac{8}{1}$

The following animation demonstrates the divide-by,