What is 70/85 Divided By 4/8

Solving $\frac{70}{85}\div\frac{4}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{70}{85} \div \frac{4}{8} = \frac{70}{85} \times \frac{8}{4}$

• Multiply the Numerators: $70 \times 8 = 560$
• Multiply the Denominators: $85 \times 4 = 340$
• Form the New Fraction: $\frac{70}{85} \times \frac{4}{8} = \frac{560}{340}$

Let's Simplify $\frac{560}{340}$

• Find the Greatest Common Divisor (GCD) of $560$ and $340$. The GCD of $560$ and $340$ is $20$.
• Divide both the numerator and the denominator by the GCD:$\frac{560 \div 20}{340 \div 20} = \frac{28}{17}$

Answer $\frac{70}{85}\div\frac{4}{8} = \frac{28}{17}$

The following animation demonstrates the divide-by,