What is 42/45 Divided By 7/2

Solving $\frac{42}{45}\div\frac{7}{2}$

• Rewrite the Division as Multiplication by the Reciprocal:

$\frac{42}{45} \div \frac{7}{2} = \frac{42}{45} \times \frac{2}{7}$

• Multiply the Numerators: $42 \times 2 = 84$
• Multiply the Denominators: $45 \times 7 = 315$
• Form the New Fraction: $\frac{42}{45} \times \frac{7}{2} = \frac{84}{315}$

Let's Simplify $\frac{84}{315}$

• Find the Greatest Common Divisor (GCD) of $84$ and $315$. The GCD of $84$ and $315$ is $21$.
• Divide both the numerator and the denominator by the GCD:$\frac{84 \div 21}{315 \div 21} = \frac{4}{15}$

Answer $\frac{42}{45}\div\frac{7}{2} = \frac{4}{15}$

The following animation demonstrates the divide-by,