Deshaun needs to memorize words on a vocabulary list for Russian class. He has 24 words to memorize, and he is three-fourths done. How many words has Deshaun memorized so far?

Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.