What is 28/91 Divided By 1/7

Solving $\frac{28}{91}\div\frac{1}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{91} \div \frac{1}{7} = \frac{28}{91} \times \frac{7}{1}$

• Multiply the Numerators: $28 \times 7 = 196$
• Multiply the Denominators: $91 \times 1 = 91$
• Form the New Fraction: $\frac{28}{91} \times \frac{1}{7} = \frac{196}{91}$

Let's Simplify $\frac{196}{91}$

• Find the Greatest Common Divisor (GCD) of $196$ and $91$. The GCD of $196$ and $91$ is $7$.
• Divide both the numerator and the denominator by the GCD:$\frac{196 \div 7}{91 \div 7} = \frac{28}{13}$

Answer $\frac{28}{91}\div\frac{1}{7} = \frac{28}{13}$

The following animation demonstrates the divide-by,