Solutions by everydaycalculation.com
The simplest form of 81021 is 2707.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 1620/42 2430/63 270/7 4050/105 5670/147
More fractions: 1620/21 810/42 2430/21 810/63 811/21 810/22809/21 810/20
© everydaycalculation.com