4%= 4 :100 =0,04 80%= 80 :100=0,8 250%250:100=2,5 32%=32:100=0,32 25%=25:100=0,25 35%=35:100=0,35 12,5%=12,5:100=0,125 0,2%=0,2:100=0,002 625/1000=625/1000 *100% = 62,5% 5/16- 5/16 * 100%=31,25% 75/100=75/100 *100%=75% 0,52=0,52*100%=52% 4/1=4*100%=400% 25/100=25/100*100%=25% 0,45=0,45*100%=45% 1/8=1/8*100%=12,5% 150/100=150/100*100%=150%
4% - 4/100 - 1/25 80% - 80/100 - 4/5 250% - 250/100 - 5/2 32% - 32/100 - 8/25 25% - 25/100 - 1/4 35% - 35/100 - 7/20 12,5% - 125/1000 - 1/8 0,2% - 2/1000 - 1/500 625/1000 - 62,5% 5/16 - 31,25% 75/100 - 75% 0,52 - 52% 4/1 - 400% 25/100 - 25% 0,45 - 45% 1/8 - 12,5% 150/100 - 150%
zad.1 4%-⁴/₁₀₀=¹/₂₅ 80%-=⁸⁰/₁₀₀=⁴/₅ 250%=²⁵⁰/₁₀₀=2½ 32%=³²/₁₀₀=⁸/₂₅ 25%=²⁵/₁₀₀=¼ 35%=³⁵/₁₀₀ 12,5%=¹²⁵/₁₀₀₀=¹/₈ 0,2%=²/₁₀₀₀=¹/₅₀₀ zad.2 625/1000=6,25% 5/16=⁵/₁₆*100%=⁵⁰⁰/₁₆=31,25% 75/100=75% 0,52=⁵²/₁₀₀=52% 4/1=4=400% 25/100=25% 0,45=⁴⁵/₁₀₀=45% 1/8=¹⁰⁰/₈=12,5% 150/100=150%
