What is 28/85 Divided By 8/1

Solving $\frac{28}{85}\div\frac{8}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{85} \div \frac{8}{1} = \frac{28}{85} \times \frac{1}{8}$

• Multiply the Numerators: $28 \times 1 = 28$
• Multiply the Denominators: $85 \times 8 = 680$
• Form the New Fraction: $\frac{28}{85} \times \frac{8}{1} = \frac{28}{680}$

Let's Simplify $\frac{28}{680}$

• Find the Greatest Common Divisor (GCD) of $28$ and $680$. The GCD of $28$ and $680$ is $4$.
• Divide both the numerator and the denominator by the GCD:$\frac{28 \div 4}{680 \div 4} = \frac{7}{170}$

Answer $\frac{28}{85}\div\frac{8}{1} = \frac{7}{170}$

The following animation demonstrates the divide-by,