What is 28/91 Divided By 9/3

Solving $\frac{28}{91}\div\frac{9}{3}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{91} \div \frac{9}{3} = \frac{28}{91} \times \frac{3}{9}$

• Multiply the Numerators: $28 \times 3 = 84$
• Multiply the Denominators: $91 \times 9 = 819$
• Form the New Fraction: $\frac{28}{91} \times \frac{9}{3} = \frac{84}{819}$

Let's Simplify $\frac{84}{819}$

• Find the Greatest Common Divisor (GCD) of $84$ and $819$. The GCD of $84$ and $819$ is $21$.
• Divide both the numerator and the denominator by the GCD:$\frac{84 \div 21}{819 \div 21} = \frac{4}{39}$

Answer $\frac{28}{91}\div\frac{9}{3} = \frac{4}{39}$

The following animation demonstrates the divide-by,