Solutions by everydaycalculation.com
642 - 642 is 01.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42-6/42 6/42-12/42 6/84-6/42 6/42-6/84 18/42-6/42 6/42-18/42 30/42-6/42 6/42-30/42
© everydaycalculation.com