Solutions by everydaycalculation.com
1st number: 1 3/9, 2nd number: 12/18
129 + 1218 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9+12/18 12/9+24/18 12/18+12/18 12/9+12/36 36/9+12/18 12/9+36/18 12/27+12/18 12/9+12/54 60/9+12/18 12/9+60/18 12/45+12/18 12/9+12/90 84/9+12/18 12/9+84/18 12/63+12/18
© everydaycalculation.com