What is 45/12 Divided By 3/1

Solving $\frac{45}{12}\div\frac{3}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{45}{12} \div \frac{3}{1} = \frac{45}{12} \times \frac{1}{3}$

• Multiply the Numerators: $45 \times 1 = 45$
• Multiply the Denominators: $12 \times 3 = 36$
• Form the New Fraction: $\frac{45}{12} \times \frac{3}{1} = \frac{45}{36}$

Let's Simplify $\frac{45}{36}$

• Find the Greatest Common Divisor (GCD) of $45$ and $36$. The GCD of $45$ and $36$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{45 \div 9}{36 \div 9} = \frac{5}{4}$

Answer $\frac{45}{12}\div\frac{3}{1} = \frac{5}{4}$

The following animation demonstrates the divide-by,