What is 57/76 Divided By 1/7

Solving $\frac{57}{76}\div\frac{1}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{57}{76} \div \frac{1}{7} = \frac{57}{76} \times \frac{7}{1}$

• Multiply the Numerators: $57 \times 7 = 399$
• Multiply the Denominators: $76 \times 1 = 76$
• Form the New Fraction: $\frac{57}{76} \times \frac{1}{7} = \frac{399}{76}$

Let's Simplify $\frac{399}{76}$

• Find the Greatest Common Divisor (GCD) of $399$ and $76$. The GCD of $399$ and $76$ is $19$.
• Divide both the numerator and the denominator by the GCD:$\frac{399 \div 19}{76 \div 19} = \frac{21}{4}$

Answer $\frac{57}{76}\div\frac{1}{7} = \frac{21}{4}$

The following animation demonstrates the divide-by,