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b) 2 ,75 : ( - 1 1/10) = 2,75 : (-1,1) = -2,5
c) (-3,375): (-1,8) = 1,875
d) (-3): (-3 1/4) = -3 : (-155/100) = -3 : (-1,55) = 1,93
e ) (-1 11/24) : 5/12 = -35/24 * 12/5 = -420/120 = -3,5 (podzielić przez 5/12 to to samo co pomnożyć przez 12/5)
f) 9/2 : (-4,5) = 45/10 : (-4,5) = 4,5 : (-4,5) = -1
g) (-6 1/3) : (-1 1/6) = -61/3 * (-6/11) = 366/33 = 11 3/33
h) 4 1/5 : (-2 3/5) = 41/5 : (-13/5) = 41,5 * (-5/13) = -41/13
i) ( - 8,1) : 1 1/9 = -8 1/10 * 9/11 = -81/10 * 9/11 = -729/110