Solutions by everydaycalculation.com
1st number: 15/21, 2nd number: 1 2/7
1521 + 97 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/21+9/7 15/21+18/7 15/42+9/7 15/21+9/14 45/21+9/7 15/21+27/7 15/63+9/7 15/21+9/21 75/21+9/7 15/21+45/7 15/21+9/35 15/21+63/7 15/21+9/49
© everydaycalculation.com