Solutions by everydaycalculation.com
The simplest form of 42005640 is 3547.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 2100/2820 1400/1880 840/1128
More fractions: 8400/5640 4201/5640 4200/56414199/5640 4200/5639
© everydaycalculation.com