Solutions by everydaycalculation.com
1st number: 1 4/12, 2nd number: 8/12
1612 + 812 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12+8/12 16/12+16/12 16/24+8/12 16/12+8/24 48/12+8/12 16/12+24/12 16/36+8/12 16/12+8/36 80/12+8/12 16/12+40/12 16/60+8/12 16/12+8/60 16/12+56/12 16/84+8/12 16/12+8/84
© everydaycalculation.com