What is 72/70 Divided By 2/7

Solving $\frac{72}{70}\div\frac{2}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{70} \div \frac{2}{7} = \frac{72}{70} \times \frac{7}{2}$

• Multiply the Numerators: $72 \times 7 = 504$
• Multiply the Denominators: $70 \times 2 = 140$
• Form the New Fraction: $\frac{72}{70} \times \frac{2}{7} = \frac{504}{140}$

Let's Simplify $\frac{504}{140}$

• Find the Greatest Common Divisor (GCD) of $504$ and $140$. The GCD of $504$ and $140$ is $28$.
• Divide both the numerator and the denominator by the GCD:$\frac{504 \div 28}{140 \div 28} = \frac{18}{5}$

Answer $\frac{72}{70}\div\frac{2}{7} = \frac{18}{5}$

The following animation demonstrates the divide-by,