seven eighths
Finding the sum of numbers means adding them. So: 6 + 1 =7 The sum of six and one is seven.
The sum of six and seven is expressed as six plus seven. The full equation would be six plus seven equals thirteen.
13 and 1/12
Two over eight plus four over eight plus one over eight equals seven over eight
1 2/5
The sum of 1/3 and 7/12 is 11/12
The sum of 7/9 and 1/4 is 1 1/36.
The sum of 7/24 and 1/8 is 5/12
The sum of 15 and -7 is 8.
The sum of -4 and 7 is 3.
two thousand two hundred thirty nine