What is 12/57 Divided By 7/9

Solving $\frac{12}{57}\div\frac{7}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{12}{57} \div \frac{7}{9} = \frac{12}{57} \times \frac{9}{7}$

• Multiply the Numerators: $12 \times 9 = 108$
• Multiply the Denominators: $57 \times 7 = 399$
• Form the New Fraction: $\frac{12}{57} \times \frac{7}{9} = \frac{108}{399}$

Let's Simplify $\frac{108}{399}$

• Find the Greatest Common Divisor (GCD) of $108$ and $399$. The GCD of $108$ and $399$ is $3$.
• Divide both the numerator and the denominator by the GCD:$\frac{108 \div 3}{399 \div 3} = \frac{36}{133}$

Answer $\frac{12}{57}\div\frac{7}{9} = \frac{36}{133}$

The following animation demonstrates the divide-by,