Answer:
C
Step-by-step explanation:
4/5 = 8/10
1/2 = 5/10
+______
13/10 = 1 3/10
[tex] \frac{4 \times 2 + 1 \times 5}{10} \\ \\ \frac{8 + 5}{10} \\ \\ \frac{13}{10} \\ \\ 1\frac{3}{10} [/tex]
