Solutions by everydaycalculation.com
1st number: 1 5/20, 2nd number: 4 2/10
2520 - 4210 is -5920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-42/10 25/20-84/10 25/40-42/10 25/20-42/20 75/20-42/10 25/60-42/10 25/20-42/30 25/20-42/50 25/20-42/70
© everydaycalculation.com