Ex 2
[tex] 1.75 = \frac{175}{100} = \frac{7}{4} [/tex]
[tex] - 23.04 = - \frac{2304}{100} = - \frac{576}{25} [/tex]
[tex] - 1.1525 = - \frac{11525}{10000} = \frac{461}{400} [/tex]
[tex]2.15 = \frac{215}{100} = \frac{43}{20} [/tex]
[tex] - 17.12 = - \frac{1712}{100} = \frac{428}{25} [/tex]
Ex 3
[tex]0.(31) = \frac{31}{99} [/tex]
[tex] - 2.(412) = - \frac{2412 - 2}{999} = - \frac{2410}{999} [/tex]
[tex]3.(14) = \frac{314}{99} [/tex]
♫ dia ♫
