<u>QUESTION A</u>
We want to simplify,

The least common denominator is
.
We collect LCM for the denominators to obtain an expression which is,

We simplify the product in the numerator to get,

We now simplify the numerator to obtain,

<u>QUESTION B</u>
We want to simplify

We can add the whole number parts separately and the fractional parts also separately and the simplify of change the improper fractions to mixed numbers.


This gives us,



<u>QUESTION C</u>
The given problem is

We change improper fractions to mixed numbers to get,

The least common denominator is 
We now collect LCM to obtain,


This simplifies to,

This will give us

QUESTION D
We want to simplify

We change the improper fractions to mixed numbers to get,

The least common denominator is
.
We collect LCM to get,

We simplify to get,

this gives us,


<u>QUESTION E</u>
The given expression is

The least common denominator is
.
We collect LCM to obtain,

This simplifies to



<u>QUESTION F</u>
The given problem is

Let us change the mixed number to improper fraction to obtain,

The least common denominator is
.
We collect LCM to obtain,

This simplifies to,

We write back as a mixed number to get,

<u>QUESTION G</u>
The given problem is

Let us convert the mixed number to improper fraction to obtain,

The least common denominator is
.
We collect LCM to get,


We simplify the numerator to obtain,

We convert back to mixed numbers to obtain,

<u>QUESTION H</u>
The problem given to us is

We convert the improper fractions to mixed numbers to get,

The least common denominator is
.
We collect LCM to obtain,

This gives us,

We subtract in the numerator to get,

We convert to mixed numbers to get,
