Solutions by everydaycalculation.com
1st number: 1 1/20, 2nd number: 1 15/20
2120 - 3520 is -710.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/20-35/20 21/20-70/20 21/40-35/20 21/20-35/40 63/20-35/20 21/60-35/20 21/20-35/60
© everydaycalculation.com