1. zamień na ułamek dziesietny, rozszerzając mianownik do potęgi liczby 10:
a). 5 1/4
b). 3 1/2
c). 1 2/5
d). 7 3/20
e). 2 9/50
f). 3/8
g). 1 11/16
h). 9 4/125
i). 328/250
j). 154/5000
2.znajdz rozwinięcia dziesiętne ułamków:
1/3, 5/6, 1/7, 2/9, 25/11, 5/18, 23/24, 3/10, 15/75, 71/110, 69/150
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a). 5 1/4 = 5 25/100 = 5,25
b). 3 1/2 = 3 5/10 = 3,5
c). 1 2/5 = 1 4/10 = 1,4
d). 7 3/20 = 7 15/100 = 7,15
e). 2 9/50 = 2 18/100 = 2,18
f). 3/8 = 375/1000 = 0,375
g). 1 11/16 = 1 6875/10000 = 1,6875
h). 9 4/125 = 9 32/1000 = 9,032
i). 328/250 = 1312/1000 = 1,312
j). 154/5000 = 308/10000 = 0,0308
zadanie 2.
1/3 = 0,(3)
5/6,= 0,8(3)
1/7, = 0,(142857)
2/9 = 0,(2)
25/11 = 2,(27)
5/18 = 0,2(7)
23/24 = 0,958(3)
3/10 = 0,3
15/75, = 0,2
71/110, = 0,6(45)
69/150 = 0,46