Question

Scrieti,in fiecarecaz,trei fractii de forma ab\cde care sunt egale cu fractia:
a)23\53
b)19\61
c)13\89

Answer 1

Fractii egale cu fractiile date obtinem ptin amplificare:

$a) \frac{23}{53}= \frac{46}{106}= \frac{69}{159}= \frac{92}{212}$

$b) \frac{19}{61} = \frac{38}{122}= \frac{57}{183}= \frac{76}{244}= \frac{95}{305}$

$c) \frac{13}{89}= \frac{26}{178}= \frac{39}{267}= \frac{52}{356}= \frac{65}{445}= \frac{78}{534}$