Question

как упростить выражение

Answer 1

(a⁵*b³)⁶*(a⁷*b⁴)⁵/(a²¹*b¹²)³=
(a³⁰*b¹⁸*a³⁵*b²⁰)/(a⁶³*b³⁶)=
(a⁶⁵*b³⁸)/(a⁶³*b³⁶)=
a²*b²
a=5/11; b=3 2/3=11/3
(5/11)²*(11/3)²=
(5/11*11/3)²=
(5/3)²=
25/9 = 2 7/9