What is 70/42 Divided By 1/9

Solving $\frac{70}{42}\div\frac{1}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{70}{42} \div \frac{1}{9} = \frac{70}{42} \times \frac{9}{1}$

• Multiply the Numerators: $70 \times 9 = 630$
• Multiply the Denominators: $42 \times 1 = 42$
• Form the New Fraction: $\frac{70}{42} \times \frac{1}{9} = \frac{630}{42}$

Let's Simplify $\frac{630}{42}$

• Find the Greatest Common Divisor (GCD) of $630$ and $42$. The GCD of $630$ and $42$ is $42$.
• Divide both the numerator and the denominator by the GCD:$\frac{630 \div 42}{42 \div 42} = \frac{15}{1}$

Answer $\frac{70}{42}\div\frac{1}{9} = \frac{15}{1}$

The following animation demonstrates the divide-by,