Solutions by everydaycalculation.com
The simplest form of 20004200 is 1021.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 4000/8400 1000/2100 400/840
More fractions: 4000/4200 2000/8400 6000/4200 2001/4200 2000/42011999/4200 2000/4199
© everydaycalculation.com