What is 42/12 Divided By 1/2

Solving $\frac{42}{12}\div\frac{1}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{12} \div \frac{1}{2} = \frac{42}{12} \times \frac{2}{1}$

• Multiply the Numerators: $42 \times 2 = 84$
• Multiply the Denominators: $12 \times 1 = 12$
• Form the New Fraction: $\frac{42}{12} \times \frac{1}{2} = \frac{84}{12}$

Let's Simplify $\frac{84}{12}$

• Find the Greatest Common Divisor (GCD) of $84$ and $12$. The GCD of $84$ and $12$ is $12$.
• Divide both the numerator and the denominator by the GCD:$\frac{84 \div 12}{12 \div 12} = \frac{7}{1}$

Answer $\frac{42}{12}\div\frac{1}{2} = \frac{7}{1}$

The following animation demonstrates the divide-by,