a) \(\dfrac{18}{45}\) \(=\dfrac{2}{5}\)
b) \(\dfrac{6}{19}< \dfrac{8}{23}\)
c) \(\dfrac{15}{12}>\dfrac{20}{28}\)
d) \(\dfrac{19}{43}< 23.39\)
e) \(\dfrac{2019}{2020}< \dfrac{2020}{2021}\)
f) \(\dfrac{19}{14}< \dfrac{17}{12}\)
a) \(\dfrac{18}{45}=\dfrac{18:9}{45:9}=\dfrac{2}{5}\)
b)\(\dfrac{6}{19}< \dfrac{8}{23}\)
c)\(\dfrac{19}{43}< \dfrac{23}{39}\)
d)\(\dfrac{2019}{2020}< \dfrac{2020}{2021}\) f) \(\dfrac{19}{14}< \dfrac{17}{12}\)