Answer:
option 2
Step-by-step explanation:
[tex]\sqrt{1+\frac{25}{144} }[/tex]
= [tex]\sqrt{\frac{144}{144}+\frac{25}{144} }[/tex]
= [tex]\sqrt{\frac{169}{144} }[/tex]
= [tex]\frac{\sqrt{169} }{\sqrt{144} }[/tex]
= [tex]\frac{13}{12}[/tex]
= 1 [tex]\frac{1}{12}[/tex]
