What is 28/81 Divided By 5/9

Solving $\frac{28}{81}\div\frac{5}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{81} \div \frac{5}{9} = \frac{28}{81} \times \frac{9}{5}$

• Multiply the Numerators: $28 \times 9 = 252$
• Multiply the Denominators: $81 \times 5 = 405$
• Form the New Fraction: $\frac{28}{81} \times \frac{5}{9} = \frac{252}{405}$

Let's Simplify $\frac{252}{405}$

• Find the Greatest Common Divisor (GCD) of $252$ and $405$. The GCD of $252$ and $405$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{252 \div 9}{405 \div 9} = \frac{28}{45}$

Answer $\frac{28}{81}\div\frac{5}{9} = \frac{28}{45}$

The following animation demonstrates the divide-by,