Solutions by everydaycalculation.com
210 - 610 is -25.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10-6/10 2/10-12/10 2/20-6/10 2/10-6/20 6/10-6/10 2/10-18/10 2/30-6/10 2/10-6/30 2/10-30/10 2/50-6/10 2/10-6/50 14/10-6/10 2/10-42/10 2/70-6/10 2/10-6/70
© everydaycalculation.com