What is 70/85 Divided By 8/9

Solving $\frac{70}{85}\div\frac{8}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{70}{85} \div \frac{8}{9} = \frac{70}{85} \times \frac{9}{8}$

• Multiply the Numerators: $70 \times 9 = 630$
• Multiply the Denominators: $85 \times 8 = 680$
• Form the New Fraction: $\frac{70}{85} \times \frac{8}{9} = \frac{630}{680}$

Let's Simplify $\frac{630}{680}$

• Find the Greatest Common Divisor (GCD) of $630$ and $680$. The GCD of $630$ and $680$ is $10$.
• Divide both the numerator and the denominator by the GCD:$\frac{630 \div 10}{680 \div 10} = \frac{63}{68}$

Answer $\frac{70}{85}\div\frac{8}{9} = \frac{63}{68}$

The following animation demonstrates the divide-by,