Solutions by everydaycalculation.com
The simplest form of 640042 is 320021.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 3200/21
More fractions: 6400/84 6400/126 6401/42 6400/436399/42 6400/41
© everydaycalculation.com