Solutions by everydaycalculation.com
The simplest form of 1821 is 67.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 36/42 54/63 6/7 90/105 126/147
More fractions: 36/21 18/42 54/21 18/63 19/21 18/2217/21 18/20
© everydaycalculation.com