Evaluate the following limit. Enter the exact answer in fraction form, if necessary.

To enterin your answer field,

• When you are in text entry mode (when your answer field has just one line), type the wordinfinity with a lower case i.
• When you are in equation editor entry mode (when your answer field has multiple lines with the equation symbol menu bar), choose the symbolto enter.

limx(7x^16/11x^13+43x^16)=