Verified answer

[tex]-3 < -\dfrac 94 < -2\\1 < 1{,}6 < 2\\2 < \sqrt 5 < 3\\-1 < -0{,}(8) < 0\\0 < \dfrac 34 < 1\\\\3 < \dfrac 72 < 4\\3 < \pi < 4\\\\0 < \dfrac{\pi}{4} < 1[/tex]