Question

Reprezentati sub forma de fractie ordinara fiecare dintre urmatoarele numere :
a) 0,0024
b) 0,002004
c)0,(0036)
d)3,45(495)

Answer 1

a) 24/10000=(24:8)/(10000:8)=3/1250

b) 2004/1000000=(2004:4)/(1000000:4)=501/250000

c) 36/9999=(36:9)/(9999:9)=4/1111

d) $\frac{345495-345}{99900} = \frac{345150}{999000} = \frac{345150:9}{999000:9} = \frac{38350}{111000} = \frac{38350:50}{111000:50} = \frac{767}{2220}$

Answer 2

A. 24/10000; B. 2004/1000000;C. 36/999;D. 345492/99900.