Bonjour,
5/6 x 7/45 x (9 + 6 - 33/7)
= 5/6 x 7/45 x (15x7/7 - 33/7)
= 5/6 x 7/45 x (105/7 - 33/7)
= 5/6 x 7/45 x 72/7
= 5x7x72/6x45x7
= 2520/1890 = 4/3
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Bonjour,
5/6 x 7/45 x (9 + 6 - 33/7)
= 5/6 x 7/45 x (15x7/7 - 33/7)
= 5/6 x 7/45 x (105/7 - 33/7)
= 5/6 x 7/45 x (105/7 - 33/7)
= 5/6 x 7/45 x 72/7
= 5x7x72/6x45x7
= 2520/1890 = 4/3