The total length that Vulkan jumped on both occasions is 3 1/2 feet.
A fraction is a non integer that is made up of a numerator and a denominator. The numerator is the number above and the denominator is the number below.
First convert yard to feet: 1 yard = 3 feet
7/8 x 3 = 21/8 = 2 5/8
Now add the fractions together
2 5/8 + 2 7/8
2 (5 + 7) / 8 = 2 12/8 = 3 1/2 feet
To learn more about fractions, please check: https://brainly.com/question/915789