Znajdź rozwinięcia dziesiętne ułamków.
a) 2/5, 9/10, 3/20, 13/50, 3/4, 15/8, 121/20
b) 1/2, 8/5, 1/8, 5/8, 9/4, 132/20, 512/40
c) 3/50, 17/100, 51/200, 9/500, 11/1000, 1200/250
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Znajdź rozwinięcia dziesiętne ułamków.
a) 2/5 = 4/10 = 0,4, \
9/10 =0,9,
3/20 = 15/100 = 0,15,
13/50 = 26/100 = 0,26,
¾ = 75/100 = 0,75,
15/8 = 1875/1000 = 1,875
121/20 = 605/100 = 6,05
b) ½ = 5/10 = 0,5,
8/5 = 16/10 = 1,6,
1/8 = 125/1000 = 0,125,
5/8 = 625/1000 = 0,625,
9/4 = 225/100 = 2,25,
132/20 = 660/100 = 66/10 = 6,6
512/40 = 128/10 = 12,8
c) 3/50 = 6/100 = 0,06,
17/100 = 0,17,
51/200 = 255/1000 = 0,225
9/500 = 18/1000 = 0,018
11/1000 = 0,011
1200/250 = 4800/1000 = 48/10 = 4,8