What is 45/18 Divided By 4/1

Solving $\frac{45}{18}\div\frac{4}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{45}{18} \div \frac{4}{1} = \frac{45}{18} \times \frac{1}{4}$

• Multiply the Numerators: $45 \times 1 = 45$
• Multiply the Denominators: $18 \times 4 = 72$
• Form the New Fraction: $\frac{45}{18} \times \frac{4}{1} = \frac{45}{72}$

Let's Simplify $\frac{45}{72}$

• Find the Greatest Common Divisor (GCD) of $45$ and $72$. The GCD of $45$ and $72$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{45 \div 9}{72 \div 9} = \frac{5}{8}$

Answer $\frac{45}{18}\div\frac{4}{1} = \frac{5}{8}$

The following animation demonstrates the divide-by,