Solve the Decimal Division: 4.2 ÷ 0.01 Step-by-Step

To solve the division $4.2 : 0.01$, follow these steps:

• Step 1: Recognize that dividing by a smaller decimal like $0.01$ is equivalent to multiplying by 100, since $0.01 = \frac{1}{100}$.
• Step 2: Convert $4.2$ and $0.01$ to whole numbers by multiplying both by 100. This results in $420$ and $1$ respectively.
• Step 3: Perform division with the whole numbers: $\frac{420}{1} = 420$.

Therefore, by dividing $4.2$ by $0.01$ and adjusting the decimal places, we find the result is $420$.