What is 81/12 Divided By 7/8

Solving $\frac{81}{12}\div\frac{7}{8}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{81}{12} \div \frac{7}{8} = \frac{81}{12} \times \frac{8}{7}$

• Multiply the Numerators: $81 \times 8 = 648$
• Multiply the Denominators: $12 \times 7 = 84$
• Form the New Fraction: $\frac{81}{12} \times \frac{7}{8} = \frac{648}{84}$

Let's Simplify $\frac{648}{84}$

• Find the Greatest Common Divisor (GCD) of $648$ and $84$. The GCD of $648$ and $84$ is $12$.
• Divide both the numerator and the denominator by the GCD:$\frac{648 \div 12}{84 \div 12} = \frac{54}{7}$

Answer $\frac{81}{12}\div\frac{7}{8} = \frac{54}{7}$

The following animation demonstrates the divide-by,