Step-by-step arithmetic breakdown
To calculate 15% of 50, convert the percentage into a decimal by dividing by 100, then multiply by the whole amount:
1. Convert percentage to fraction: 15 / 100 = 0.1500
2. Multiply by base number: 0.1500 × 50
3. Exact result: 7.5
Everyday real-world applications
- Retail & Discounts: If a product priced at $50 is discounted by 15%, your savings equal $7.5.
- Tax & Tips: A 15% service tip on a $50 restaurant bill equals exactly $7.5.
- Financial Yields: An investment yielding 15% on a principal of $50 produces $7.5 in interest.