Solutions by everydaycalculation.com
1st number: 1/21, 2nd number: 4 0/7
121 - 287 is -8321.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/21-28/7 1/21-56/7 1/42-28/7 1/21-28/14 3/21-28/7 1/21-84/7 1/63-28/7 1/21-28/21 5/21-28/7 1/21-28/35 7/21-28/7 1/21-28/49
© everydaycalculation.com