Solutions by everydaycalculation.com
1st number: 20/21, 2nd number: 4 0/7
2021 - 287 is -6421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21-28/7 20/21-56/7 20/42-28/7 20/21-28/14 60/21-28/7 20/21-84/7 20/63-28/7 20/21-28/21 20/21-28/35 20/21-28/49
© everydaycalculation.com