Solutions by everydaycalculation.com
112 - 821 is -2584.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12-8/21 1/12-16/21 1/24-8/21 1/12-8/42 3/12-8/21 1/12-24/21 1/36-8/21 1/12-8/63 5/12-8/21 1/12-40/21 1/60-8/21 7/12-8/21 1/12-56/21 1/84-8/21
© everydaycalculation.com