What is 70/81 Divided By 2/1

Solving $\frac{70}{81}\div\frac{2}{1}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{70}{81} \div \frac{2}{1} = \frac{70}{81} \times \frac{1}{2}$

• Multiply the Numerators: $70 \times 1 = 70$
• Multiply the Denominators: $81 \times 2 = 162$
• Form the New Fraction: $\frac{70}{81} \times \frac{2}{1} = \frac{70}{162}$

Let's Simplify $\frac{70}{162}$

• Find the Greatest Common Divisor (GCD) of $70$ and $162$. The GCD of $70$ and $162$ is $2$.
• Divide both the numerator and the denominator by the GCD:$\frac{70 \div 2}{162 \div 2} = \frac{35}{81}$

Answer $\frac{70}{81}\div\frac{2}{1} = \frac{35}{81}$

The following animation demonstrates the divide-by,