Solutions by everydaycalculation.com
1st number: 9/90, 2nd number: 1 7/9
990 - 169 is -15190.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90-16/9 9/90-32/9 9/90-16/18 27/90-16/9 9/90-48/9 9/90-16/27 45/90-16/9 9/90-80/9 9/90-16/45 63/90-16/9 9/90-16/63
© everydaycalculation.com