Problem

Merlin the magician performed 21 magic tricks on Thursday and 54 magic tricks on Friday.
How many total magic tricks did Merlin perform on Thursday and Friday?
  • Your answer should be
  • an integer, like 6
  • an exact decimal, like 0, point, 75
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
magic tricks