zamień podane ułamki okresowe na ułamki zwkłe
a) 0,(3)
x = 0,(3)
10 x = ..........
- x = 0,33333333333...
_____________________
9 x = ..............
x = ________
x= _________
b) 0,(15)
y = 0, (15)
100y = .............
- y = 0,151515151515 .....
_________________
..... y = ........
y= ________
y = ________
c) 0,1(5)
x = 0,1(5)
100x = .........
- 10 x =.........
_____________
90 x = ..........
x = ________
x= ________
d) 3,1 (21)
y= .........
....y=..........
- y = .............
_____________
... y = ...........
y= __________
y= __________
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zamień podane ułamki okresowe na ułamki zwkłe
a) 0,(3)
x = 0,(3).
10x = 3,3333.........
- x = 0,33333333333...
_____________________
9 x = 3
x = 3:9
x= 3/9 = 1/3
x = 1/3
b) 0,(15)
y = 0, (15)
100y = 15,1515....
- y = 0,151515151515 .....
_________________
99y = 15
y= 15 :99
y = 15/99 = 5/33
y = 5/33
c) 0,1(5)
x = 0,1(5)
100x = 15,55555......
- 10 x = 1,5555.....
_____________
90 x = 14
x = 14:90
x= 14/90 = 7/45
x = 7/45
d) 3,1(21)
y= 3,1(21)
100y= 312,121....
- y = 3,121...
_____________
99y = 309
y= 309 :99
y= 309/99 = 103/33
y = 103/33