Solutions by everydaycalculation.com
1628 - 1828 is -114.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/28-18/28 16/28-36/28 16/56-18/28 16/28-18/56 48/28-18/28 16/28-54/28 16/84-18/28 16/28-18/84 80/28-18/28 16/28-90/28
© everydaycalculation.com