What is 72/70 Divided By 9/7

Solving $\frac{72}{70}\div\frac{9}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{70} \div \frac{9}{7} = \frac{72}{70} \times \frac{7}{9}$

• Multiply the Numerators: $72 \times 7 = 504$
• Multiply the Denominators: $70 \times 9 = 630$
• Form the New Fraction: $\frac{72}{70} \times \frac{9}{7} = \frac{504}{630}$

Let's Simplify $\frac{504}{630}$

• Find the Greatest Common Divisor (GCD) of $504$ and $630$. The GCD of $504$ and $630$ is $126$.
• Divide both the numerator and the denominator by the GCD:$\frac{504 \div 126}{630 \div 126} = \frac{4}{5}$

Answer $\frac{72}{70}\div\frac{9}{7} = \frac{4}{5}$

The following animation demonstrates the divide-by,