What is 42/70 Divided By 2/5

Solving $\frac{42}{70}\div\frac{2}{5}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{70} \div \frac{2}{5} = \frac{42}{70} \times \frac{5}{2}$

• Multiply the Numerators: $42 \times 5 = 210$
• Multiply the Denominators: $70 \times 2 = 140$
• Form the New Fraction: $\frac{42}{70} \times \frac{2}{5} = \frac{210}{140}$

Let's Simplify $\frac{210}{140}$

• Find the Greatest Common Divisor (GCD) of $210$ and $140$. The GCD of $210$ and $140$ is $70$.
• Divide both the numerator and the denominator by the GCD:$\frac{210 \div 70}{140 \div 70} = \frac{3}{2}$

Answer $\frac{42}{70}\div\frac{2}{5} = \frac{3}{2}$

The following animation demonstrates the divide-by,