54/245 is in its simplest form.
5
5 x 5 x 7 x 7 = 1225 5 x 7 x 7 = 245 1225/245 = 5 The prime factorization of 5 is 5.
19/49
49/200
6/49
23/49
175/245 = 35/49 = 5/7
LCD(245, 175) = 1225
They are members of an infinite set of numbers of the form 245*k where k is an integer.
It is: 5/1 which is 5
1225 ÷ 5 = 245