Сократите дробь4а/16а^2 х^2

Question

Сократите дробь
4а/16а^2 х^2

Answer 1

4/16ax^2=1/4ax^2; сокращается a и 4 (16/4=4);

Answer 2

4a/(16a^2*x^2)=0.25a/a^2/x^2=0.25a^(-1)/x^2=0.25/a/x^2