Answer
14 $\frac{3}{8}$ in
Work Step by Step
Floor joist spaces are 16 in and 1$\frac{5}{8}$in
Distance between them = 16in – 1$\frac{5}{8}$in
=$ 16 \times$ $\frac{8}{8}$ - $\frac{13}{8}$
=$\frac{128}{8}$ - $\frac{13}{8}$
=$\frac{115}{8}$
=14 $\frac{3}{8}$ in
