You are building a fence 13 ft long. on monday, you build 4 1/3 feet of the fence, and, on tuesday, 5 3/4 feet. how much of the fence do you still need to build?

4 1/3+ 5 3/4 =

4 4/12+ 5 9/12 =

9 13/12=

10 1/12

so right now 10 1/12 of the fence is built so 2 11/12 still need to be built

the answer is c

hope this !

i think that you should ask google for the answer to that problem because if we don't know it google does