Step-by-step arithmetic breakdown
To calculate 25% of 180, convert the percentage into a decimal by dividing by 100, then multiply by the whole amount:
1. Convert percentage to fraction: 25 / 100 = 0.2500
2. Multiply by base number: 0.2500 × 180
3. Exact result: 45
Everyday real-world applications
- Retail & Discounts: If a product priced at $180 is discounted by 25%, your savings equal $45.
- Tax & Tips: A 25% service tip on a $180 restaurant bill equals exactly $45.
- Financial Yields: An investment yielding 25% on a principal of $180 produces $45 in interest.