Solutions by everydaycalculation.com
410 - 310 is 110.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-3/10 4/10-6/10 4/20-3/10 4/10-3/20 12/10-3/10 4/10-9/10 4/30-3/10 4/10-3/30 20/10-3/10 4/10-15/10 4/50-3/10 4/10-3/50 28/10-3/10 4/10-21/10 4/70-3/10 4/10-3/70
© everydaycalculation.com