Solutions by everydaycalculation.com
1st number: 16/21, 2nd number: 1 6/15
1621 - 2115 is -67105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21-21/15 16/21-42/15 16/42-21/15 16/21-21/30 48/21-21/15 16/21-63/15 16/63-21/15 16/21-21/45 80/21-21/15 16/21-21/75
© everydaycalculation.com