Respuesta :

Answer:

8/9+4/7+6/45+9/14

lcm: 5418

divide the lcm by 9 and x it with 8

divide the lcm by 7 x it with 4

divide the lcm by 45 x with 6

divide the lcm by 14 x with 9

answer

4816+3096+722.4+5412/ 5418

= 14052.4/5418= 2.59