1.a)Zamień procenty na ułamki.
12% ,4,5%,148%,0,2%,235%
b) zamień ułamki na prcoenty.
0,2 0,0046 \frac{4}{25} \frac{5}{16} \frac{24}{5} \frac{35}{8}
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12% : 100% = 0,12
4,5% : 100%= 0,045
148% : 100%= 1,48
0,2 % : 100%= 0,002
235 % : 100%= 2,35
b) 0,2 * 100% = 20%
0,0046 * 100% = 0,46%
4/25 * 100% = 400/25 % = 16%
5/16 * 100% = 500/16 % = 31,25 %
24/5 * 100% = 2400/5 % = 480%
35/8 * 100% = 3500/8 % = 437,5 %