3.998 is equivalent to 399.8%
Steps to convert decimal into percentage
- Multiply both numerator and denominator by 100. We do this to find an equivalent fraction having 100 as the denominator.
3.998 × 100/100 - = (3.998 × 100) × 1/100 = 399.8/100
- Write in percentage notation: 399.8%
MathStep (Works offline)
Download our mobile app and learn how to work with percentages in your own time:
Android and iPhone/ iPad
Decimal to percent converter
Express as percentage: 3.997 3.999