What is 39/45 Divided By 4/5

Solving $\frac{39}{45}\div\frac{4}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{39}{45} \div \frac{4}{5} = \frac{39}{45} \times \frac{5}{4}$

• Multiply the Numerators: $39 \times 5 = 195$
• Multiply the Denominators: $45 \times 4 = 180$
• Form the New Fraction: $\frac{39}{45} \times \frac{4}{5} = \frac{195}{180}$

Let's Simplify $\frac{195}{180}$

• Find the Greatest Common Divisor (GCD) of $195$ and $180$. The GCD of $195$ and $180$ is $15$.
• Divide both the numerator and the denominator by the GCD:$\frac{195 \div 15}{180 \div 15} = \frac{13}{12}$

Answer $\frac{39}{45}\div\frac{4}{5} = \frac{13}{12}$

The following animation demonstrates the divide-by,