Solutions by everydaycalculation.com
1st number: 5/21, 2nd number: 1 19/21
521 - 4021 is -53.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21-40/21 5/21-80/21 5/42-40/21 5/21-40/42 15/21-40/21 5/63-40/21 5/21-40/63 25/21-40/21 35/21-40/21
© everydaycalculation.com