The answer is 10.
Step-by-step explanation:
We need to solve 1 1/4 + 2 2/4 + 3 3/4 + 1/4 + 2 1/4.
Every fraction has a denominator as 4. So, the denominator of the whole fraction is 4.
[tex]\dfrac{5}{4}+\dfrac{10}{4}+\dfrac{15}{4}+\dfrac{1}{4}+\dfrac{9}{4}\\\\=\dfrac{5+10+15+1+9}{4}\\\\=\dfrac{40}{4}\\\\=10[/tex]
So, the value of the given expression is 10.