Bonjour
a.
204 = 2 x 2 x 3 x 17 = 2² x 3 x 17
595 = 5 x 7 x 17
b.
204/595
= [17 x (2 x 2 x 3)] / [17 x (5 x 7)]
= (17 x 12) / (17 x 35)
= 12/35
c.
595/204
= [17 x (5 x 7)] / [17 x (2 x 2 x 3)]
= (17 x 35) / (17 x 12)
= 35/12.
