Solutions by everydaycalculation.com
1st number: 9 0/9, 2nd number: 7/9
819 + 79 is 889.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/9+14/9 81/18+7/9 81/9+7/18 81/9+21/9 81/27+7/9 81/9+7/27 81/9+35/9 81/45+7/9 81/9+7/45 81/9+49/9 81/63+7/9 81/9+7/63
© everydaycalculation.com