What is 10 2/9 plus 15 1/8
= 92/9 + 121/8
= (736+1089)/72 = 1825/72 = 25 25/72
or
= 10 + 15 + 2/9 + 1/8
=25 + (16 +9)/72 = 25 25/72
+37170 
