 =
 =
 or approximately 2.11.
 or approximately 2.11.
To solve the expression 
 let's start by converting the mixed numbers to improper fractions.
 let's start by converting the mixed numbers to improper fractions.
 can be written as
 can be written as 
 because
 because 

Similarly, 
 can be expressed as
 can be expressed as 
 because
 because 

Now, the expression becomes 
 
 

To divide fractions, multiply by the reciprocal of the divisor, so we get

Simplify the fractions: 

Multiply the numerators and denominators separately: 

This results in

Find a common denominator, which is 18: 

This simplifies to 

Now, subtract the numerators: 

Finally, simplify the fraction by dividing both the numerator and denominator by their greatest common factor, which is 2: 

So,
 
 
