Answer: [tex]5\frac{3}{10}[/tex]
We first write them as improper fraction.
[tex]1\frac{7}{10}=\frac{17}{10}[/tex]
[tex]3\frac{3}{5}=\frac{18}{5}[/tex]
Then we find the LCM of the denominators. That is 10.
Using LCD we find the sum:
[tex]1\frac{7}{10}+3\frac{3}{5}\\=\frac{17}{10}+\frac{18}{5}\\=\frac{17}{10}+\frac{36}{10}\\=\frac{53}{10}\\=5\frac{3}{10}[/tex]
Learn more: https://brainly.com/question/12049968
