Solutions by everydaycalculation.com
1st number: 16/21, 2nd number: 1 3/5
1621 - 85 is -88105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21-8/5 16/21-16/5 16/42-8/5 16/21-8/10 48/21-8/5 16/21-24/5 16/63-8/5 16/21-8/15 80/21-8/5 16/21-40/5 16/21-8/25 16/21-56/5 16/21-8/35
© everydaycalculation.com