What is 72/70 Divided By 4/5

Solving $\frac{72}{70}\div\frac{4}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{72}{70} \div \frac{4}{5} = \frac{72}{70} \times \frac{5}{4}$

• Multiply the Numerators: $72 \times 5 = 360$
• Multiply the Denominators: $70 \times 4 = 280$
• Form the New Fraction: $\frac{72}{70} \times \frac{4}{5} = \frac{360}{280}$

Let's Simplify $\frac{360}{280}$

• Find the Greatest Common Divisor (GCD) of $360$ and $280$. The GCD of $360$ and $280$ is $40$.
• Divide both the numerator and the denominator by the GCD:$\frac{360 \div 40}{280 \div 40} = \frac{9}{7}$

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

The following animation demonstrates the divide-by,