What is 19/81 Divided By 4/1

Solving $\frac{19}{81}\div\frac{4}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{19}{81} \div \frac{4}{1} = \frac{19}{81} \times \frac{1}{4}$

• Multiply the Numerators: $19 \times 1 = 19$
• Multiply the Denominators: $81 \times 4 = 324$
• Form the New Fraction: $\frac{19}{81} \times \frac{4}{1} = \frac{19}{324}$

Simplify - Since $\frac{19}{324}$​ is already in its simplest form (there are no common factors between $19$ and $324$ other than $1$), this is the final answer.

Answer $\frac{19}{81}\div\frac{4}{1} = \frac{19}{324}$

The following animation demonstrates the divide-by,