$\"\"$

Write the mixed numbers into improper fraction.

The improper fraction of $\"\"$ ( $\"\"$ )

The improper fraction of $\"\"$ ( $\"\"$ ) $\"\"$

Find the Least Common Denominator (LCD) of improper fraction

$\"\"$ and $\"\"$ .

Find the Least Common Multiple of 4 and 10.

Multiples of 4: $\"\"$

Multiples of 10: $\"\"$

The least common multiple of 4 and 10 is 20.

Rewrite each fraction with a common denominator of 20.

$\"\"$

$\"\"$ $\"\"$

Rewrite fractions using the LCD 20.

$\"\"$ \ \

$\"\"$ (Simplify)

\"\"

(Add:

\"\"

) $\"\"$

The value of the expression is $\"\"$ .