Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 3 6/12
2112 - 4212 is -74.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/12-42/12 21/12-84/12 21/24-42/12 21/12-42/24 63/12-42/12 21/36-42/12 21/12-42/36 21/60-42/12 21/12-42/60 21/84-42/12 21/12-42/84
© everydaycalculation.com