What is the value of 6 in 362?

6 is on the second position from the right: this is the "tens" place" (you calculate it like this: 10 to the power of (place number-1).

For us the place number counted from the right is 2

so we have

10 to the power of (2-1).
10 to the power of (1).

which is 10- so every digit in this position is worth this digit*10

for us it's 6*10=60

so the values of 6 is 60 here.

31/6= 19/6 19/6 *1/7=19/42