Solutions by everydaycalculation.com
1215 + 715 is 1915.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15+7/15 12/15+14/15 12/30+7/15 12/15+7/30 36/15+7/15 12/15+21/15 12/45+7/15 12/15+7/45 60/15+7/15 12/15+35/15 12/75+7/15 12/15+7/75 84/15+7/15 12/15+49/15
© everydaycalculation.com