bonjour vous pouver maider sil vous plais 
a) 21/5 x 5/18 =
b) 8/15 x 25/12 =
c) 77/36 x 18/7 =
svp urgent pour maitenent svpp

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Grade: Education Subject: mathematiques
bonjour vous pouver maider sil vous plais 
a) 21/5 x 5/18 =
b) 8/15 x 25/12 =
c) 77/36 x 18/7 =
svp urgent pour maitenent svpp
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A)21/5x5/18=105/90 B)8/15x25/12=200/180=100/90 C)77/36x18/7=1386/252