Solutions by everydaycalculation.com
1st number: 1 5/15, 2nd number: 8/12
2015 + 812 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/15+8/12 20/15+16/12 20/30+8/12 20/15+8/24 60/15+8/12 20/15+24/12 20/45+8/12 20/15+8/36 20/15+40/12 20/75+8/12 20/15+8/60 20/15+56/12 20/15+8/84
© everydaycalculation.com