Jerry's new green shoe laces are 24 18 inches long. His old black laces were 18 78 inches long. How much longer are the new laces?
Is your keyboard lacking the / key?
24 1/8 = 23 9/8
so,
23 9/8 - 18 7/8 = 5 2/8 = 5 1/4
24 1/8 = 23 9/8
so,
23 9/8 - 18 7/8 = 5 2/8 = 5 1/4