Solutions by everydaycalculation.com
1st number: 12/15, 2nd number: 2 0/15
1215 + 3015 is 145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15+30/15 12/15+60/15 12/30+30/15 36/15+30/15 12/15+90/15 12/45+30/15 12/15+30/45 60/15+30/15 12/75+30/15 12/15+30/75 84/15+30/15
© everydaycalculation.com