What is 39/42 Divided By 9/7

Solving $\frac{39}{42}\div\frac{9}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{39}{42} \div \frac{9}{7} = \frac{39}{42} \times \frac{7}{9}$

• Multiply the Numerators: $39 \times 7 = 273$
• Multiply the Denominators: $42 \times 9 = 378$
• Form the New Fraction: $\frac{39}{42} \times \frac{9}{7} = \frac{273}{378}$

Let's Simplify $\frac{273}{378}$

• Find the Greatest Common Divisor (GCD) of $273$ and $378$. The GCD of $273$ and $378$ is $21$.
• Divide both the numerator and the denominator by the GCD:$\frac{273 \div 21}{378 \div 21} = \frac{13}{18}$

Answer $\frac{39}{42}\div\frac{9}{7} = \frac{13}{18}$

The following animation demonstrates the divide-by,