Answer:
13/100 + 11/10 = 123/100
Step-by-step explanation:
123/100
make them both go into 100
13/100 = 13/100
11/10 = 11[tex]11*10 = 11010*10 +100\\110/100[/tex]
add 13/100 to 110/100
you get 123/100 or 1.23
