What is 10% of 150?

Quick Answer

10% of 150 is:

15

Step-by-Step Solution

1

Convert the percentage to a decimal

10% = 0.1

2

Multiply the decimal by the number

0.1 × 150

3

Final answer

10% of 150 = 15

Method 1: Decimal Method

Convert 10% to decimal (0.1) and multiply by 150

Method 2: Fraction Method

Calculate (10 ÷ 100) × 150 = 15

Real-World Examples

If a product costs $150 and has a 10% discount, you save $15

Scoring 15 out of 150 points gives you 10%

A 10% tip on a $150 bill is $15

Understanding the Percentage Formula

General Formula

(Percentage ÷ 100) × Number = Result

For This Problem

(10 ÷ 100) × 150 = 15

Key Concepts

  • A percentage is a fraction out of 100
  • Converting to decimal makes multiplication easier
  • 10% means "10 out of every 100"

Why Learn Percentage Calculations?

Understanding how to calculate percentages is an essential life skill that you'll use constantly in everyday situations. From calculating discounts while shopping to understanding test scores, tips at restaurants, tax rates, and investment returns - percentages are everywhere.

Shopping & Finance

Calculate discounts, sales tax, tips, interest rates, and compare prices to make smart financial decisions.

School & Testing

Understand test scores, grade calculations, attendance rates, and academic performance metrics.

Data & Statistics

Interpret survey results, population data, growth rates, and statistical information in news and research.

Health & Fitness

Calculate nutritional information, body composition, workout intensity, and health metrics.

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