Solutions by everydaycalculation.com
1st number: 15/20, 2nd number: 3 2/10
1520 - 3210 is -4920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20-32/10 15/20-64/10 15/40-32/10 15/20-32/20 45/20-32/10 15/20-96/10 15/60-32/10 15/20-32/30 75/20-32/10 15/20-32/50 15/20-32/70
© everydaycalculation.com