What decimal is greater than 0.75

What decimal is greater than 0.75 Hence, decimals like
1. 80 / 100 = 0.8 is bigger than 0.75 and onwards

Elaborately,
1. 0.6
2. 0.7
3. 0.75
4. 0.8
5. 0.9

0.75 is the decimal form of the given value. 
Other examples can include: 7
1.  100 / 1000 = 0.1 
2.  45 / 10 = 4.5

First subtract 10 from both side
y^2+6y-16=0
(y+8)(y-2)=0
-8 and 2