Solutions by everydaycalculation.com
820 - 620 is 110.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20-6/20 8/20-12/20 8/40-6/20 8/20-6/40 24/20-6/20 8/20-18/20 8/60-6/20 8/20-6/60 40/20-6/20 8/20-30/20 56/20-6/20 8/20-42/20
© everydaycalculation.com