code: def unpack_fraction(num: str) -> str:
      
      nums = [int(n) for n in num.split('/') if n]
      if len(nums) == 2 and nums[0] > nums[1]:
          over = nums[0] // nums[1]
          rem = nums[0] % nums[1]
          return f'{over} {rem}/{nums[1]}'
      return num
docs: Returns unpacked fraction string 5/2 -> 2 1/2