What is 42/72 Divided By 9/1

Solving $\frac{42}{72}\div\frac{9}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{72} \div \frac{9}{1} = \frac{42}{72} \times \frac{1}{9}$

• Multiply the Numerators: $42 \times 1 = 42$
• Multiply the Denominators: $72 \times 9 = 648$
• Form the New Fraction: $\frac{42}{72} \times \frac{9}{1} = \frac{42}{648}$

Let's Simplify $\frac{42}{648}$

• Find the Greatest Common Divisor (GCD) of $42$ and $648$. The GCD of $42$ and $648$ is $6$.
• Divide both the numerator and the denominator by the GCD:$\frac{42 \div 6}{648 \div 6} = \frac{7}{108}$

Answer $\frac{42}{72}\div\frac{9}{1} = \frac{7}{108}$

The following animation demonstrates the divide-by,