diff --git a/2nd/01_Proportion_et_fractions/1E_proportion.pdf b/2nd/01_Proportion_et_fractions/1E_proportion.pdf
index 364eead..f8196bd 100644
Binary files a/2nd/01_Proportion_et_fractions/1E_proportion.pdf and b/2nd/01_Proportion_et_fractions/1E_proportion.pdf differ
diff --git a/2nd/01_Proportion_et_fractions/all_exercises.pdf b/2nd/01_Proportion_et_fractions/all_exercises.pdf
index b51fd00..9fe4f56 100644
Binary files a/2nd/01_Proportion_et_fractions/all_exercises.pdf and b/2nd/01_Proportion_et_fractions/all_exercises.pdf differ
diff --git a/2nd/01_Proportion_et_fractions/exercises.tex b/2nd/01_Proportion_et_fractions/exercises.tex
index f206caf..814ce17 100644
--- a/2nd/01_Proportion_et_fractions/exercises.tex
+++ b/2nd/01_Proportion_et_fractions/exercises.tex
@@ -77,6 +77,7 @@
 \begin{exercise}[subtitle={Proportion et pourcentages}, step={1}, origin={MEpC}, topics={ Proportion et fractions }, tags={ Statistiques, Fractions }, mode={\trainMode}]
     Compléter le tableau suivant
     \begin{center}
+        \def\arraystretch{2}
         \begin{tabular}{|*{4}{c|}}
             \hline
             Proportion & Fraction irréductible & Effectifs associés & Valeur décimale \\
@@ -100,6 +101,7 @@
             100\% & & 100 pour 100, c'est comme ... pour ... & \\
             \hline
         \end{tabular}
+        \def\arraystretch{1.5}
     \end{center}
 \end{exercise}