Question

Express 1.666 in the form of p/ q

Answer 1

           1.666
x = 1.666
10x = 16.666

10x - 9x = x = 15

Answer 2

1.666...in p/q form
x=1.666... (1)
10x=16.666... (2)
Substracting (1) from(2),
9x=15
x=15/9

Hope it helps!