What is 28/91 Divided By 9/1

Solving $\frac{28}{91}\div\frac{9}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{91} \div \frac{9}{1} = \frac{28}{91} \times \frac{1}{9}$

• Multiply the Numerators: $28 \times 1 = 28$
• Multiply the Denominators: $91 \times 9 = 819$
• Form the New Fraction: $\frac{28}{91} \times \frac{9}{1} = \frac{28}{819}$

Let's Simplify $\frac{28}{819}$

• Find the Greatest Common Divisor (GCD) of $28$ and $819$. The GCD of $28$ and $819$ is $7$.
• Divide both the numerator and the denominator by the GCD:$\frac{28 \div 7}{819 \div 7} = \frac{4}{117}$

Answer $\frac{28}{91}\div\frac{9}{1} = \frac{4}{117}$

The following animation demonstrates the divide-by,