Can i plz have some help with this question i am trying to rise my grade up

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

What is the sum of these mixed numbers 2 1/8 + 4 3/8

27 is what percent of 108? 27 is % of 108