Sederhanakan bentuk berikut

7^2 3^2 5^-3
-------------------
3^-4 7^2 5^-1

= 7^2-2 3^2-(-4) 5^-3-(-1)

= 7^0 3^6 5^-2

= 3^6 5^-2

= 729 × (1/5^2)

= 729 × (1/25)

=729/25

= 29 4/25


^ dibaca pangkat