Answer:
0.6 or 40/1
Explanation:
Oki 5/7 x 8/9 = 40/63 = 0.63 Do you mean like this way or the other ?
5/7 x 9 = 45/63 and 8/9 x 7 = 56/63 x 45\63 = 2520\63 = 40/1
Hope that this will help you.
5.6m questions
7.3m answers