Solutions by everydaycalculation.com
828 + 2728 is 54.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28+27/28 8/28+54/28 8/56+27/28 8/28+27/56 24/28+27/28 8/28+81/28 8/84+27/28 8/28+27/84 40/28+27/28 56/28+27/28
© everydaycalculation.com