Solutions by everydaycalculation.com
1st number: 4/21, 2nd number: 3 17/21
421 - 8021 is -7621.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21-80/21 4/42-80/21 4/21-80/42 12/21-80/21 4/63-80/21 4/21-80/63 20/21-80/21 28/21-80/21
© everydaycalculation.com