Answer :
A number without denominator such is equal to number with denominator 1.
So, 15 is equal to 15/1
5/6 x 15/1
75/6 . . . . . . . . divide both by 3
25/2
= 12 1/2
So, 15 is equal to 15/1
5/6 x 15/1
75/6 . . . . . . . . divide both by 3
25/2
= 12 1/2