18/49 cannot be simplified since 18 and 49 don't have the common factors. Check:
18 = 3 x 6
= 3 x 2 x 3
= 2 x 3²
49 = 7²
So these terms don't have the common factors.
So 18 / 49 is in simplest form.
49/24 is in its simplest form.
49/60 is the simplest form.
15/49 is already in its simplest form
49/88 is already in simplest form.
49/122 is in its simplest form.
18/49 is in its simplest form.
Four ghg
49/36 is in its simplest form.
40/49 is in its simplest form.
49/50 is the simplest form.
49/74 is in its simplest form.
49/24 is in its simplest form.
49/60 is the simplest form.
535/49 is in its simplest form.
49/72 is already in simplest form.
It is already in its simplest form as 49/54
15/49 is already in its simplest form