Solutions by everydaycalculation.com
The simplest form of 2100105 is 201.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4200/210 6300/315 700/35 420/21 300/15
More fractions: 4200/105 2100/210 6300/105 2100/315 2101/105 2100/1062099/105 2100/104
© everydaycalculation.com