rendre les fraction irreductible

20/30

21/27

30/45

36/45

10/25

36/12

25/125

42/49

45/60

72/16

32/38

16/20

121/55

121/55

126/81

320/240

150/420

 

mrc



Sagot :

20/30 = 2/3

21/27 = 7/9

30/45 = 2/3

36/45 = 4/5 

10/25 =  2/5

36/12 =  6/2

25/125 = 1/5

42/49  = 6/7

45/60  =  3/4

72/16  =  9/2

32/38 =  16/19

16/20 = 4/5

121/55 =  11/5

126/81=  14/9

320/240 = 4/3

150/420= 5/14