bonjour
3/4 = 0.75
le quotient de 3 par 4 = 3/4 = 0.75
45 min = 45/60 = 3 /4
6/8 = 3/4
1 -1 /4 = 4/4 - 1/4 = 3/4
4 x 3/4 = 12/4 = 3
