Archer made a tunnel for his hamster out of two cardboard tubes. One tube was 8\dfrac{5}{8}\text{ in}8
8
5
in8, start fraction, 5, divided by, 8, end fraction, start text, space, i, n, end text long. The other tube was 7\dfrac6{8}\text{ in}7
8
6
in7, start fraction, 6, divided by, 8, end fraction, start text, space, i, n, end text long.
What is the total length of the tunnel?
