Respuesta :

It breaks down like this:
1/4 + 2/4 = 3/4
10 + 8 = 18
18 + 3/4 = 18 3/4

Your answer would be 18 3/4

Hope this helps! 
The answer is [tex] 18\frac{3}{4}ft [/tex]

Since we have like denominators, we are able to add without any problem.

[tex]10 \frac{1}{4} +8 \frac{2}{4} [/tex]...........................................Add the whole numbers first

[tex]18 \frac{1}{4} + \frac{2}{4} [/tex].............................................Add the fractions together

[tex] 18\frac{3}{4} [/tex]....................................................Remember to not add denominators together, but only the numerators (top numbers)

Thank you for your question! I hope this helped! :D Have an amazing day! :)