Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 4 1/5
1021 - 215 is -391105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21-21/5 10/21-42/5 10/42-21/5 10/21-21/10 30/21-21/5 10/21-63/5 10/63-21/5 10/21-21/15 50/21-21/5 10/21-21/25 70/21-21/5 10/21-21/35
© everydaycalculation.com