Question

Scrieti sub forma de fractie ireductibile urmatoarele numere rationale:
a) 1,(27)
b)-0,1(6)
c)-10,01(2)
g) 0,(142857)
h) 54,32(10)

Answer 1

a) 1,(27) =(127-1)/99=126/99=14/11
b)-0,1(6) =- (16-1)/90=-15/90=-1/6
c)-10,01(2) = -(10012-1001)/900=-9011/900
g) 0,(142857) = 142857/999999=15873/111111=5291/37037=481/3367=1/7
h) 54,32(10) =(543210-5432)/9900=537778/9900=268889/4950