Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 3 17/21
1021 - 8021 is -103.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21-80/21 10/42-80/21 10/21-80/42 30/21-80/21 10/63-80/21 10/21-80/63 50/21-80/21 70/21-80/21
© everydaycalculation.com