What is 70/91 Divided By 1/2

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

• Rewrite the Division as Multiplication by the Reciprocal:

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

• Multiply the Numerators: $70 \times 2 = 140$
• Multiply the Denominators: $91 \times 1 = 91$
• Form the New Fraction: $\frac{70}{91} \times \frac{1}{2} = \frac{140}{91}$

Let's Simplify $\frac{140}{91}$

• Find the Greatest Common Divisor (GCD) of $140$ and $91$. The GCD of $140$ and $91$ is $7$.
• Divide both the numerator and the denominator by the GCD:$\frac{140 \div 7}{91 \div 7} = \frac{20}{13}$

Answer $\frac{70}{91}\div\frac{1}{2} = \frac{20}{13}$

The following animation demonstrates the divide-by,