What is 42/45 Divided By 4/1

Solving $\frac{42}{45}\div\frac{4}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{45} \div \frac{4}{1} = \frac{42}{45} \times \frac{1}{4}$

• Multiply the Numerators: $42 \times 1 = 42$
• Multiply the Denominators: $45 \times 4 = 180$
• Form the New Fraction: $\frac{42}{45} \times \frac{4}{1} = \frac{42}{180}$

Let's Simplify $\frac{42}{180}$

• Find the Greatest Common Divisor (GCD) of $42$ and $180$. The GCD of $42$ and $180$ is $6$.
• Divide both the numerator and the denominator by the GCD:$\frac{42 \div 6}{180 \div 6} = \frac{7}{30}$

Answer $\frac{42}{45}\div\frac{4}{1} = \frac{7}{30}$

The following animation demonstrates the divide-by,