Solutions by everydaycalculation.com
920 - 812 is -1360.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20-8/12 9/20-16/12 9/40-8/12 9/20-8/24 27/20-8/12 9/20-24/12 9/60-8/12 9/20-8/36 45/20-8/12 9/20-40/12 9/20-8/60 63/20-8/12 9/20-56/12 9/20-8/84
© everydaycalculation.com