Odpowiedź:
a) 12/100 , 3/100 , 78/100 , 84/100, 136/100 ,
b) 1/200 , 9/1000, 7/800, 3/500 , 11/2000,
c) 45/10000 , 128/100000 , 12/100000, 675/1000000, 2582/1000000,
d) 7/300 , 5/600 , 40/300 , 22/500, 16/700
1%=1/100=0,01
1.4
a)
12%=0,12
3%=0,03
78%=0,78
84%=0,84
136%=1,36
b)
1/2%=1/2:100=1/200=5/1000=0,005
9/10%=9/10:100=9/1000=0,009
7/8%7/8:100=7/800
3/5%=3/5:100=3/500=6/1000=0,006
11/20%=11/20:100=11/2000=55/10 000=0,0055
c)
0,45%=0,45:100=0,0045
0,0128%=0,0128:100=0,000128
1,2%=1,2:100=0,012
6,75%=6,75:100=0,0675
258,2%=25,82:100=0,2582
d)
2 1/3%=7/3%=7/3:100=7/300
5/6%=5/6:100=5/600=1/120
13 1/3%=40/3%=40/3:100=40/300=4/30=2/15
4 2/5%=22/5%=22/5:100=22/500=11/250
2 2/7%=16/7%=16/7:100=16/700=8/350=4/175
