Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 3 9/12
1021 - 4512 is -27584.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21-45/12 10/21-90/12 10/42-45/12 10/21-45/24 30/21-45/12 10/63-45/12 10/21-45/36 50/21-45/12 10/21-45/60 70/21-45/12 10/21-45/84
© everydaycalculation.com