Solutions by everydaycalculation.com
1st number: 3 0/21, 2nd number: 20/21
6321 - 2021 is 4321.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/21-40/21 63/42-20/21 63/21-20/42 63/21-60/21 63/21-20/63
© everydaycalculation.com