Solutions by everydaycalculation.com
2100421 is already in the simplest form. It can be written as 4.988124 in decimal form (rounded to 6 decimal places).
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4200/842 6300/1263
More fractions: 4200/421 2100/842 6300/421 2100/1263 2101/421 2100/4222099/421 2100/420
© everydaycalculation.com