Transformati procentele :

Răspuns:
sper ca te-am ajutat,daca nu intelegi intreaba-ma
40% =
[tex] \frac{40}{100} simplificat \: prin \: 10 = \frac{4}{10} [/tex]
10% =
[tex] \frac{10}{100} = simplificat \: prin \: 10 = \frac{1}{10} [/tex]
75% =
[tex] \frac{75}{100} = simplifi \: cat \: \: prin \: 5 = \frac{15}{20} = simplificat \: prin \: 4 = \frac{3}{4} [/tex]
12,5% = 115/ 1000 =5/40= 1/8