What is 91/70 Divided By 3/9

Solving $\frac{91}{70}\div\frac{3}{9}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{91}{70} \div \frac{3}{9} = \frac{91}{70} \times \frac{9}{3}$

• Multiply the Numerators: $91 \times 9 = 819$
• Multiply the Denominators: $70 \times 3 = 210$
• Form the New Fraction: $\frac{91}{70} \times \frac{3}{9} = \frac{819}{210}$

Let's Simplify $\frac{819}{210}$

• Find the Greatest Common Divisor (GCD) of $819$ and $210$. The GCD of $819$ and $210$ is $21$.
• Divide both the numerator and the denominator by the GCD:$\frac{819 \div 21}{210 \div 21} = \frac{39}{10}$

Answer $\frac{91}{70}\div\frac{3}{9} = \frac{39}{10}$

The following animation demonstrates the divide-by,