Solutions by everydaycalculation.com
910 - 1520 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10-15/20 9/10-30/20 9/20-15/20 9/10-15/40 27/10-15/20 9/10-45/20 9/30-15/20 9/10-15/60 45/10-15/20 9/10-75/20 9/50-15/20 63/10-15/20 9/70-15/20
© everydaycalculation.com