What is 70/81 Divided By 9/7

Solving $\frac{70}{81}\div\frac{9}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{70}{81} \div \frac{9}{7} = \frac{70}{81} \times \frac{7}{9}$

• Multiply the Numerators: $70 \times 7 = 490$
• Multiply the Denominators: $81 \times 9 = 729$
• Form the New Fraction: $\frac{70}{81} \times \frac{9}{7} = \frac{490}{729}$

Simplify - Since $\frac{490}{729}$​ is already in its simplest form (there are no common factors between $490$ and $729$ other than $1$), this is the final answer.

Answer $\frac{70}{81}\div\frac{9}{7} = \frac{490}{729}$

The following animation demonstrates the divide-by,