Solutions by everydaycalculation.com
1st number: 4/21, 2nd number: 7 1/7
421 - 507 is -14621.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21-50/7 4/42-50/7 4/21-50/14 12/21-50/7 4/63-50/7 4/21-50/21 20/21-50/7 4/21-50/35 28/21-50/7 4/21-50/49
© everydaycalculation.com