What is 45/70 Divided By 2/4

Solving $\frac{45}{70}\div\frac{2}{4}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{45}{70} \div \frac{2}{4} = \frac{45}{70} \times \frac{4}{2}$

• Multiply the Numerators: $45 \times 4 = 180$
• Multiply the Denominators: $70 \times 2 = 140$
• Form the New Fraction: $\frac{45}{70} \times \frac{2}{4} = \frac{180}{140}$

Let's Simplify $\frac{180}{140}$

• Find the Greatest Common Divisor (GCD) of $180$ and $140$. The GCD of $180$ and $140$ is $20$.
• Divide both the numerator and the denominator by the GCD:$\frac{180 \div 20}{140 \div 20} = \frac{9}{7}$

Answer $\frac{45}{70}\div\frac{2}{4} = \frac{9}{7}$

The following animation demonstrates the divide-by,