What is 45/70 Divided By 1/2

Solving $\frac{45}{70}\div\frac{1}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{45}{70} \div \frac{1}{2} = \frac{45}{70} \times \frac{2}{1}$

• Multiply the Numerators: $45 \times 2 = 90$
• Multiply the Denominators: $70 \times 1 = 70$
• Form the New Fraction: $\frac{45}{70} \times \frac{1}{2} = \frac{90}{70}$

Let's Simplify $\frac{90}{70}$

• Find the Greatest Common Divisor (GCD) of $90$ and $70$. The GCD of $90$ and $70$ is $10$.
• Divide both the numerator and the denominator by the GCD:$\frac{90 \div 10}{70 \div 10} = \frac{9}{7}$

Answer $\frac{45}{70}\div\frac{1}{2} = \frac{9}{7}$

The following animation demonstrates the divide-by,