Slope intercept- True or false?

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.

Which rational number could be graphed between -4 and -5

Pls! does anybody know a shortcut for answering these types of questions in the future?