Solutions by everydaycalculation.com
712 - 820 is 1160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12-8/20 7/12-16/20 7/24-8/20 7/12-8/40 21/12-8/20 7/12-24/20 7/36-8/20 7/12-8/60 35/12-8/20 7/12-40/20 7/60-8/20 49/12-8/20 7/12-56/20 7/84-8/20
© everydaycalculation.com