Solutions by everydaycalculation.com
812 + 912 is 1712.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12+9/12 8/12+18/12 8/24+9/12 8/12+9/24 24/12+9/12 8/12+27/12 8/36+9/12 8/12+9/36 40/12+9/12 8/12+45/12 8/60+9/12 8/12+9/60 56/12+9/12 8/12+63/12 8/84+9/12 8/12+9/84
© everydaycalculation.com