CAN SOMEONE THAT KNOWS HOW TO DO THIS HELP ME :;(

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.

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Write the rational number in lowest terms 99/-15