Solutions by everydaycalculation.com
3642 - 2142 is 514.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/42-21/42 36/84-21/42 36/42-21/84 36/42-63/42
© everydaycalculation.com