What is 42/81 Divided By 8/7

Solving $\frac{42}{81}\div\frac{8}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{81} \div \frac{8}{7} = \frac{42}{81} \times \frac{7}{8}$

• Multiply the Numerators: $42 \times 7 = 294$
• Multiply the Denominators: $81 \times 8 = 648$
• Form the New Fraction: $\frac{42}{81} \times \frac{8}{7} = \frac{294}{648}$

Let's Simplify $\frac{294}{648}$

• Find the Greatest Common Divisor (GCD) of $294$ and $648$. The GCD of $294$ and $648$ is $6$.
• Divide both the numerator and the denominator by the GCD:$\frac{294 \div 6}{648 \div 6} = \frac{49}{108}$

Answer $\frac{42}{81}\div\frac{8}{7} = \frac{49}{108}$

The following animation demonstrates the divide-by,