Solutions by everydaycalculation.com
1st number: 9 0/9, 2nd number: 4/9
819 - 49 is 779.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/9-8/9 81/18-4/9 81/9-4/18 81/9-12/9 81/27-4/9 81/9-4/27 81/9-20/9 81/45-4/9 81/9-4/45 81/9-28/9 81/63-4/9 81/9-4/63
© everydaycalculation.com