Who is the first fighter to win titles in 8 different weight classes?

Who gave Julio Cesar Chavez his first official defeat?

Muhammad Ali was the 4th heavyweight champions to retire while still holding the title. Who were the previous three?

Who is the only man that fought both Rocky Marciano and Muhammad Ali in professional fights?

Who was the first Hispanic world heavyweight boxing champion?

Who was cornerman for Sugar Ray Leonard in many of his biggest fights and for Ali in all but two of his fights?

Who trained Ken Norton and Joe Frazier to beat Ali ?

In which round did Henry Cooper flatten Muhammad Ali with a left hook?

when eNB sends erab release indication to MME

The popular Hindi film Utsav is based on a which famous Sanskrit play?

All numerator is a series of prime number And denominator is a series of all odd numbers So answer is 13/9

And series will be 3 5/3 7/5 11/7 13/9 17/11

You see in all the cases you have only prime numbers are used say your current number is a/b then next number is next prime after a/a

13 is the next prime number after 11 so missing number is 13/11

answer is 13/11