What is 54/42 Divided By 2/7

Solving $\frac{54}{42}\div\frac{2}{7}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{54}{42} \div \frac{2}{7} = \frac{54}{42} \times \frac{7}{2}$

• Multiply the Numerators: $54 \times 7 = 378$
• Multiply the Denominators: $42 \times 2 = 84$
• Form the New Fraction: $\frac{54}{42} \times \frac{2}{7} = \frac{378}{84}$

Let's Simplify $\frac{378}{84}$

• Find the Greatest Common Divisor (GCD) of $378$ and $84$. The GCD of $378$ and $84$ is $42$.
• Divide both the numerator and the denominator by the GCD:$\frac{378 \div 42}{84 \div 42} = \frac{9}{2}$

Answer $\frac{54}{42}\div\frac{2}{7} = \frac{9}{2}$

The following animation demonstrates the divide-by,