Step-by-step arithmetic breakdown
To calculate 18% of 50, convert the percentage into a decimal by dividing by 100, then multiply by the whole amount:
1. Convert percentage to fraction: 18 / 100 = 0.1800
2. Multiply by base number: 0.1800 × 50
3. Exact result: 9
Everyday real-world applications
- Retail & Discounts: If a product priced at $50 is discounted by 18%, your savings equal $9.
- Tax & Tips: A 18% service tip on a $50 restaurant bill equals exactly $9.
- Financial Yields: An investment yielding 18% on a principal of $50 produces $9 in interest.