Question

Simplifique 84/72 54/90 98/28 147/189 63/105

Answer 1

84/72
mdc(84,72)=12
84:12
--------- = 7/6
72+12

54/90
mdc(90,54)=18
54:18
---------  =3/5
90:18



98/28
mdc=14
98:14
-------- =  7/2
  28:14 


147/189
mdc=21
7/9


63/105
mdc=21
  3/5