What is 42/45 Divided By 7/9

Solving $\frac{42}{45}\div\frac{7}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{45} \div \frac{7}{9} = \frac{42}{45} \times \frac{9}{7}$

• Multiply the Numerators: $42 \times 9 = 378$
• Multiply the Denominators: $45 \times 7 = 315$
• Form the New Fraction: $\frac{42}{45} \times \frac{7}{9} = \frac{378}{315}$

Let's Simplify $\frac{378}{315}$

• Find the Greatest Common Divisor (GCD) of $378$ and $315$. The GCD of $378$ and $315$ is $63$.
• Divide both the numerator and the denominator by the GCD:$\frac{378 \div 63}{315 \div 63} = \frac{6}{5}$

Answer $\frac{42}{45}\div\frac{7}{9} = \frac{6}{5}$

The following animation demonstrates the divide-by,