What is 57/81 Divided By 8/4

Solving $\frac{57}{81}\div\frac{8}{4}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{57}{81} \div \frac{8}{4} = \frac{57}{81} \times \frac{4}{8}$

• Multiply the Numerators: $57 \times 4 = 228$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{57}{81} \times \frac{8}{4} = \frac{228}{648}$

Let's Simplify $\frac{228}{648}$

• Find the Greatest Common Divisor (GCD) of $228$ and $648$. The GCD of $228$ and $648$ is $12$.
• Divide both the numerator and the denominator by the GCD:$\frac{228 \div 12}{648 \div 12} = \frac{19}{54}$

Answer $\frac{57}{81}\div\frac{8}{4} = \frac{19}{54}$

The following animation demonstrates the divide-by,