What is equivalent to 11/12

48 divided by 12 = 4 
So we know that 12 was multiplied by 4 to get 48 
You always need to multiply the top number by the same amount as the bottom number. 
So we need to multiply 11 by 4. 
11X4=44 
So the final answer is 44 over 48 
Which is: 
44/48 

So something equal is: 
 44/48  

Hope it Helped :D