Solutions by everydaycalculation.com
742 - 2842 is -12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42-28/42 7/42-56/42 7/84-28/42 7/42-28/84 21/42-28/42 7/42-84/42 35/42-28/42 49/42-28/42
© everydaycalculation.com