seventeen and seven over twelve
well three-sixth-two-sixth is one-sixth
1 3/6
twelve
5/30 + 12/30 = 17/30
ONE
2 and 3/4
5/6
23/30
Nought plus twelve. One plus eleven. Two plus ten. Three plus nine. Four plus eight. Five plus seven. Six plus six !
11 over 18
-2