What is 28/72 Divided By 7/1

Solving $\frac{28}{72}\div\frac{7}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{28}{72} \div \frac{7}{1} = \frac{28}{72} \times \frac{1}{7}$

• Multiply the Numerators: $28 \times 1 = 28$
• Multiply the Denominators: $72 \times 7 = 504$
• Form the New Fraction: $\frac{28}{72} \times \frac{7}{1} = \frac{28}{504}$

Let's Simplify $\frac{28}{504}$

• Find the Greatest Common Divisor (GCD) of $28$ and $504$. The GCD of $28$ and $504$ is $28$.
• Divide both the numerator and the denominator by the GCD:$\frac{28 \div 28}{504 \div 28} = \frac{1}{18}$

Answer $\frac{28}{72}\div\frac{7}{1} = \frac{1}{18}$

The following animation demonstrates the divide-by,