Solutions by everydaycalculation.com
1st number: 15/20, 2nd number: 2 1/10
1520 - 2110 is -2720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20-21/10 15/20-42/10 15/40-21/10 15/20-21/20 45/20-21/10 15/20-63/10 15/60-21/10 15/20-21/30 75/20-21/10 15/20-21/50 15/20-21/70
© everydaycalculation.com