what is 0.9 of 150

Natashya

less than a minute read

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24-12-2024

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Finding a percentage of a number is a common calculation in many areas of life, from calculating discounts to figuring out sales tax. This article will show you exactly how to calculate 0.9 of 150, and explain the process so you can easily apply it to other similar problems. This simple calculation is useful in various situations, from everyday finances to more complex mathematical problems.

Understanding the Problem: 0.9 of 150

The phrase "0.9 of 150" translates directly into a multiplication problem. "Of" in this context signifies multiplication. Therefore, we need to calculate 0.9 multiplied by 150.

Calculating 0.9 of 150

There are a couple of ways to solve this:

Method 1: Direct Multiplication

The most straightforward method is to multiply 0.9 by 150:

0.9 x 150 = 135

Therefore, 0.9 of 150 is $\boxed{135}$.

Method 2: Converting to a Percentage

You can also convert 0.9 to a percentage. 0.9 is equivalent to 90% (0.9 x 100 = 90%). Then, you would calculate 90% of 150:

(90/100) x 150 = 0.9 x 150 = 135

Again, the answer is $\boxed{135}$.

Practical Applications

Understanding how to calculate percentages is essential in many real-world situations. Here are a few examples:

• Sales and Discounts: If an item is 10% off (or 0.1), you'd use the same method to calculate the discount.
• Taxes: Calculating sales tax or other types of taxes often requires finding a percentage of a total.
• Financial Calculations: Many financial calculations, like interest calculations, involve finding a percentage of a principal amount.
• Statistical Analysis: Percentage calculations are fundamental in statistical analysis for determining proportions and probabilities.

Conclusion: Mastering Percentage Calculations

Calculating 0.9 of 150, or any percentage of a number, is a simple process involving multiplication. By understanding the underlying concept and using either direct multiplication or the percentage conversion method, you can easily solve such problems. This skill is invaluable in various aspects of life, from everyday budgeting to more advanced mathematical applications. Remember that "of" in mathematical terms usually means multiplication. Mastering this simple calculation will significantly improve your problem-solving skills.