Solutions by everydaycalculation.com
The simplest form of 9001780 is 4589.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 1800/3560 450/890 2700/5340 4500/8900 180/356
More fractions: 1800/1780 900/3560 2700/1780 900/5340 901/1780 900/1781899/1780 900/1779
© everydaycalculation.com