What does 5/6 mean in math p. s 5/6 in fraction

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Describe the domain and range of y=2(3)^x-2+5

9/10 divide by -3/15 as a mixed number