Solutions by everydaycalculation.com
1st number: 1 6/9, 2nd number: 6/18
159 + 618 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9+6/18 15/9+12/18 15/18+6/18 15/9+6/36 45/9+6/18 15/27+6/18 15/9+6/54 75/9+6/18 15/9+30/18 15/45+6/18 15/9+6/90 15/9+42/18 15/63+6/18
© everydaycalculation.com