Solutions by everydaycalculation.com
2440 - 1840 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/40-18/40 24/40-36/40 24/80-18/40 24/40-18/80 72/40-18/40 24/40-54/40 24/40-90/40
© everydaycalculation.com