Bonjour,
11/3 - 7/5 =
(11 × 5)/(3 × 5) - (7 × 3)/(5 × 3) =
55/15 - 21/15 =
34/15
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Bonjour,
11/3 - 7/5 =
(11 × 5)/(3 × 5) - (7 × 3)/(5 × 3) =
55/15 - 21/15 =
34/15