Solutions by everydaycalculation.com
The simplest form of 2101210 is 21121.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 420/2420 105/605 630/3630 1050/6050 42/242 1470/8470
More fractions: 420/1210 210/2420 630/1210 210/3630 211/1210 210/1211209/1210 210/1209
© everydaycalculation.com