Solutions by everydaycalculation.com
821 - 914 is -1142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21-9/14 8/21-18/14 8/42-9/14 8/21-9/28 24/21-9/14 8/21-27/14 8/63-9/14 8/21-9/42 40/21-9/14 8/21-45/14 8/21-9/70 56/21-9/14 8/21-63/14 8/21-9/98
© everydaycalculation.com