Solutions by everydaycalculation.com
1st number: 4/21, 2nd number: 4 0/7
421 + 287 is 8821.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21+28/7 4/21+56/7 4/42+28/7 4/21+28/14 12/21+28/7 4/21+84/7 4/63+28/7 4/21+28/21 20/21+28/7 4/21+28/35 28/21+28/7 4/21+28/49
© everydaycalculation.com