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a) 0,45 = 45/100 = 8/20 = 2/5
b) 0,120 = 120/1000 = 24/200 = 12/100= 6/50 = 3/25
c) 1,6 = 1 i 6/10 = 1 i 3/5
d) 3, 05 = 3 i 5/100 = 3 i 1/20
z.2
a) 2/5 = 4/10 = 0,4
b) 3/20 = 15/100 = 0,15
c) 2 i 12/25 = 2 i 48/100 = 2,48
d) 12/16 = 3/4 = 75/100
Mam nadzieję, że pomogłam :)
Pozdrawiam!