Solutions by everydaycalculation.com
1st number: 8/12, 2nd number: 1 2/6
812 + 86 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12+8/6 8/12+16/6 8/24+8/6 8/12+8/12 24/12+8/6 8/12+24/6 8/36+8/6 8/12+8/18 40/12+8/6 8/12+40/6 8/60+8/6 8/12+8/30 56/12+8/6 8/12+56/6 8/84+8/6 8/12+8/42
© everydaycalculation.com