What is 81/98 Divided By 5/2

Solving $\frac{81}{98}\div\frac{5}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{98} \div \frac{5}{2} = \frac{81}{98} \times \frac{2}{5}$

• Multiply the Numerators: $81 \times 2 = 162$
• Multiply the Denominators: $98 \times 5 = 490$
• Form the New Fraction: $\frac{81}{98} \times \frac{5}{2} = \frac{162}{490}$

Let's Simplify $\frac{162}{490}$

• Find the Greatest Common Divisor (GCD) of $162$ and $490$. The GCD of $162$ and $490$ is $2$.
• Divide both the numerator and the denominator by the GCD:$\frac{162 \div 2}{490 \div 2} = \frac{81}{245}$

Answer $\frac{81}{98}\div\frac{5}{2} = \frac{81}{245}$

The following animation demonstrates the divide-by,