What is 91/70 Divided By 1/2

Solving $\frac{91}{70}\div\frac{1}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{91}{70} \div \frac{1}{2} = \frac{91}{70} \times \frac{2}{1}$

• Multiply the Numerators: $91 \times 2 = 182$
• Multiply the Denominators: $70 \times 1 = 70$
• Form the New Fraction: $\frac{91}{70} \times \frac{1}{2} = \frac{182}{70}$

Let's Simplify $\frac{182}{70}$

• Find the Greatest Common Divisor (GCD) of $182$ and $70$. The GCD of $182$ and $70$ is $14$.
• Divide both the numerator and the denominator by the GCD:$\frac{182 \div 14}{70 \div 14} = \frac{13}{5}$

Answer $\frac{91}{70}\div\frac{1}{2} = \frac{13}{5}$

The following animation demonstrates the divide-by,