it is 18/18 wich = {1}
3/15 + 12/18 = 3/15 + 2/3 = 3/15 + 10/15 = 13/15
please answer my question
The sum of 18 and 15 is 33. 10+10=20 & 8+5=13. 20+13=33.
The sum of nine or twelve and one over six is 11 over twelve, which is LESS THAN one.
17/21
The sum of twelve and what?
The sum of twenty-five and fifteen = 25 + 15 = 40
Their sum is 328.
The sum of a dozen is twelve.
18 + d
The sum of 1/6 and 5/12 is 7/12.
The sum of 3/4 and 7/12 = 1 1/3
Their sum must be 60.