What is 42/70 Divided By 2/1

Solving $\frac{42}{70}\div\frac{2}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{70} \div \frac{2}{1} = \frac{42}{70} \times \frac{1}{2}$

• Multiply the Numerators: $42 \times 1 = 42$
• Multiply the Denominators: $70 \times 2 = 140$
• Form the New Fraction: $\frac{42}{70} \times \frac{2}{1} = \frac{42}{140}$

Let's Simplify $\frac{42}{140}$

• Find the Greatest Common Divisor (GCD) of $42$ and $140$. The GCD of $42$ and $140$ is $14$.
• Divide both the numerator and the denominator by the GCD:$\frac{42 \div 14}{140 \div 14} = \frac{3}{10}$

Answer $\frac{42}{70}\div\frac{2}{1} = \frac{3}{10}$

The following animation demonstrates the divide-by,