10•11•9/12•10•11 сократить дробь

Question

10•11•9/12•10•11 сократить дробь

Answer 1

10×11×9/12×10×11 = 1×1×9/12×1×1 = 9/12 = 3/4

Answer 2

10•11•9/12•10•11 = 3/4