Solutions by everydaycalculation.com
1st number: 12/21, 2nd number: 1 7/9
1221 - 169 is -7663.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21-16/9 12/21-32/9 12/42-16/9 12/21-16/18 36/21-16/9 12/21-48/9 12/63-16/9 12/21-16/27 60/21-16/9 12/21-80/9 12/21-16/45 84/21-16/9 12/21-16/63
© everydaycalculation.com