Okay, So We Know That 13 Is A Prime Number.
So, The Only Thing We Can Do Is Look At The Multiples Of 78.
1*78
2*39
3*26
6*13
13*6
26*3
78*1.
So, We Can Divide 78 By 13.
To Simplify, Do:
[tex] \frac{78}{13} [/tex] ÷ [tex] \frac{13}{13} = \frac{1}{6} [/tex]
So, The Answer Is
[tex] \frac{1}{6} [/tex]