Solutions by everydaycalculation.com
427 + 127 is 527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27+1/27 4/27+2/27 4/54+1/27 4/27+1/54 12/27+1/27 4/27+3/27 4/81+1/27 4/27+1/81 20/27+1/27 4/27+5/27 28/27+1/27 4/27+7/27
© everydaycalculation.com