Solutions by everydaycalculation.com
1st number: 1 3/15, 2nd number: 1 6/15
1815 + 2115 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15+21/15 18/15+42/15 18/30+21/15 18/15+21/30 54/15+21/15 18/15+63/15 18/45+21/15 18/15+21/45 90/15+21/15 18/75+21/15 18/15+21/75
© everydaycalculation.com