Solutions by everydaycalculation.com
2442 - 842 is 821.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42-8/42 24/42-16/42 24/84-8/42 24/42-8/84 72/42-8/42 24/42-24/42 24/42-40/42 24/42-56/42
© everydaycalculation.com