Bonjour,
2)
24/16 = (8 x 3) / (8 x 2) = 3/2
55/60 = (5 x 11) / (5 x 12) = 11/12
81/72 = (9 x 9) / (9 x 8) = 9/8
44/33 = (11 x 4) / (11 x 3) = 4/3
3)
15/18 = (3 x 5) / (3 x 6) = 5/6
15/18 = 5/6 = (5 x 5) / (6 x 5) = 25/30
15/18 = 5/6 = (5 x 4) / (6 x 4) = 20/24.
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Bonjour,
2)
24/16 = (8 x 3) / (8 x 2) = 3/2
55/60 = (5 x 11) / (5 x 12) = 11/12
81/72 = (9 x 9) / (9 x 8) = 9/8
44/33 = (11 x 4) / (11 x 3) = 4/3
3)
15/18 = (3 x 5) / (3 x 6) = 5/6
15/18 = 5/6 = (5 x 5) / (6 x 5) = 25/30
15/18 = 5/6 = (5 x 4) / (6 x 4) = 20/24.