Question

сократите дробь 2)4)6)

Answer 1

(45*4^2)/(80*3^2)= (45*16)/(80*9)=(5*16)/(80*1)=(1*16)/16=16/16=1

(11*5*9)/(3^3*11^2)=(1*5*9)/(3^3*11)=(5*9)/(3^3*11)=(5*1)/(3*11)=5/33

(5^3*29)/(87*25)=(5*29)/87*1)=(5*1)/3=5/3=1  2/3