Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 4/5
54 - 45 is 920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4-4/5 5/4-8/5 5/8-4/5 5/4-4/10 15/4-4/5 5/4-12/5 5/12-4/5 5/4-4/15 25/4-4/5 5/4-20/5 5/20-4/5 5/4-4/25 35/4-4/5 5/4-28/5 5/28-4/5 5/4-4/35
© everydaycalculation.com