Solutions by everydaycalculation.com
1st number: 1 30/40, 2nd number: 1 10/40
7040 - 5040 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80-50/40 70/40-50/80
© everydaycalculation.com