Question

Transformati in fractii zecimale urmatoarele fractii ordinare :
a) 32 / 15
b) 70 / 33
c) 77 / 333

Answer 1

32/15~=2,1=21/10     ~=aproximativ egal cu ......

70/33~=2,1=21/10

77/333~=0,2=2/10

Answer 2

a)...  32 / 15 = 32:15=2,13333...  =2,1(3) ;
b)...  70 / 33 =2,12121212... = 2,(12) ;
c)...   77 - 333 = 77:333 = 0, 231 231... =0.(231) ;