Solutions by everydaycalculation.com
615 + 915 is 11.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+9/15 6/15+18/15 6/30+9/15 6/15+9/30 18/15+9/15 6/15+27/15 6/45+9/15 6/15+9/45 30/15+9/15 6/15+45/15 6/75+9/15 6/15+9/75 42/15+9/15 6/15+63/15
© everydaycalculation.com