Solutions by everydaycalculation.com
1st number: 5/21, 2nd number: 7 3/6
521 - 456 is -30542.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21-45/6 5/21-90/6 5/42-45/6 5/21-45/12 15/21-45/6 5/63-45/6 5/21-45/18 25/21-45/6 5/21-45/30 35/21-45/6 5/21-45/42
© everydaycalculation.com