Question

fração geratriz destas dizimas

a) 3,7 b) 2,51 c)1,48 d) 5,324

Answer 1

a) $3,\overline{7}=3+0,\overline{7}=3+ \frac{7}{9}= \frac{34}{9}$

b) $2,\overline{51}=2+0,\overline{51}=2+ \frac{51}{99}=2+ \frac{17}{33}= \frac{83}{33}$

c) $1,\overline{48}=1+0,\overline{48}=1+ \frac{48}{99}=1+ \frac{16}{33}= \frac{49}{33}$

d) $5,\overline{324}=5+0,\overline{324}=5+ \frac{324}{999}=5+ \frac{12}{37}= \frac{197}{37}$