Solutions by everydaycalculation.com
The simplest form of 81204060 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4060/2030 1624/812 1160/580
More fractions: 8120/8120 8121/4060 8120/40618119/4060 8120/4059
© everydaycalculation.com