Rational numbers

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

1. Standard

   How many of these four numbers are integers: $\dfrac{-9}{6}$, $\dfrac{10}{3}$, $\dfrac{-1}{6}$, $\dfrac{6}{6}$?

2. Standard

   How many of these four numbers are integers: $\dfrac{-20}{6}$, $\dfrac{-24}{5}$, $\dfrac{-8}{6}$, $\dfrac{-10}{3}$?

3. Standard

   How many of these four numbers are integers: $\dfrac{21}{5}$, $\dfrac{10}{6}$, $\dfrac{6}{5}$, $\dfrac{16}{3}$?

Problems shown under their original terms: Generated (template, solver-computed).