Solutions by everydaycalculation.com
542 - 2842 is -2342.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42-28/42 5/42-56/42 5/84-28/42 5/42-28/84 15/42-28/42 5/42-84/42 25/42-28/42 35/42-28/42
© everydaycalculation.com