What is 18/70 Divided By 2/5

Solving $\frac{18}{70}\div\frac{2}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{70} \div \frac{2}{5} = \frac{18}{70} \times \frac{5}{2}$

• Multiply the Numerators: $18 \times 5 = 90$
• Multiply the Denominators: $70 \times 2 = 140$
• Form the New Fraction: $\frac{18}{70} \times \frac{2}{5} = \frac{90}{140}$

Let's Simplify $\frac{90}{140}$

• Find the Greatest Common Divisor (GCD) of $90$ and $140$. The GCD of $90$ and $140$ is $10$.
• Divide both the numerator and the denominator by the GCD:$\frac{90 \div 10}{140 \div 10} = \frac{9}{14}$

Answer $\frac{18}{70}\div\frac{2}{5} = \frac{9}{14}$

The following animation demonstrates the divide-by,