Solutions by everydaycalculation.com
1228 + 2128 is 3328.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28+21/28 12/28+42/28 12/56+21/28 12/28+21/56 36/28+21/28 12/28+63/28 12/84+21/28 12/28+21/84 60/28+21/28 84/28+21/28
© everydaycalculation.com