a)Zamień procenty na ułamki dziesiętne:
34% 7% 13% 81% 40% 70% 150% 450% 120%
b)Zamień procenty na ułąmki zwykłe nieskracalne :
8% 25% 35% 10% 40% 15% 75% 80% 12%
c)Zamień podane ułamki na procenty:
0,27 0,08 0,6 1/4 1/2 3/4 1/5 3/20 7/25
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a) 0,34
0,07
0,13
0,81
0,4
0,7
1,5
4,5
1,2
b)2/25
1/4
7/20
1/10
2/5
3/20
3/4
4/5
6/50
c)27%
8%
60%
25%
50%
75%
20%
15%
28%
34%=0,34
7%=7/100=0,07
13% =13/100=0,13
81% =0,81
40%-0,4
70% =-,7
150% =1,5
450%= 4,5
120%=1,2
b.
8%= 2/25
25%= 1/4
35%= 7/50
10%= 1/10
40%= 2/5
\15%= 3/20
75%- = 3/4
80% = 4/5
12%=6/50
c.
0,27 =27%
0,08 =8%
0,6 =60%
1/4 = 25%
1/2 = 50%
3/4 = 75%
1/5 = 20%
3/20 = 15%
7/25=28%