Let's get started.
You solve this you have to transform these fractions into decimal numbers.

x is the number we are looking for.

and

So we are looking for a number between 0.75 and 0.90, with a three in its hundredth place. It can only be
0.83 since it's the only one with a 3 with a 3 in its hundredth place.
Convert 0.83 into a fraction.
It gives :

In short, the number is

.
Hope this helps !
