What is 39/12 Divided By 3/9

Solving $\frac{39}{12}\div\frac{3}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{39}{12} \div \frac{3}{9} = \frac{39}{12} \times \frac{9}{3}$

• Multiply the Numerators: $39 \times 9 = 351$
• Multiply the Denominators: $12 \times 3 = 36$
• Form the New Fraction: $\frac{39}{12} \times \frac{3}{9} = \frac{351}{36}$

Let's Simplify $\frac{351}{36}$

• Find the Greatest Common Divisor (GCD) of $351$ and $36$. The GCD of $351$ and $36$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{351 \div 9}{36 \div 9} = \frac{39}{4}$

Answer $\frac{39}{12}\div\frac{3}{9} = \frac{39}{4}$

The following animation demonstrates the divide-by,