Solutions by everydaycalculation.com
872 + 472 is 16.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/72+4/72 8/72+8/72 24/72+4/72 8/72+12/72 40/72+4/72 8/72+20/72 56/72+4/72 8/72+28/72
© everydaycalculation.com