Solutions by everydaycalculation.com
1st number: 8/21, 2nd number: 3 9/12
821 - 4512 is -28384.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21-45/12 8/21-90/12 8/42-45/12 8/21-45/24 24/21-45/12 8/63-45/12 8/21-45/36 40/21-45/12 8/21-45/60 56/21-45/12 8/21-45/84
© everydaycalculation.com