What is 18/45 Divided By 7/9

Solving $\frac{18}{45}\div\frac{7}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{18}{45} \div \frac{7}{9} = \frac{18}{45} \times \frac{9}{7}$

• Multiply the Numerators: $18 \times 9 = 162$
• Multiply the Denominators: $45 \times 7 = 315$
• Form the New Fraction: $\frac{18}{45} \times \frac{7}{9} = \frac{162}{315}$

Let's Simplify $\frac{162}{315}$

• Find the Greatest Common Divisor (GCD) of $162$ and $315$. The GCD of $162$ and $315$ is $9$.
• Divide both the numerator and the denominator by the GCD:$\frac{162 \div 9}{315 \div 9} = \frac{18}{35}$

Answer $\frac{18}{45}\div\frac{7}{9} = \frac{18}{35}$

The following animation demonstrates the divide-by,