Solutions by everydaycalculation.com
1st number: 4 0/21, 2nd number: 2/21
8421 + 221 is 8621.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/21+4/21 84/42+2/21 84/21+2/42 84/21+6/21 84/63+2/21 84/21+2/63 84/21+10/21 84/21+14/21
© everydaycalculation.com