8 3/4 inches minus 3 3/8 inches is 5 3/8 inches (5.375″, 136.53 mm).
How to Calculate It
- Convert to a common denominator: 8 3/4 = 280/32, 3 3/8 = 108/32
- Subtract: 280/32 − 108/32 = 172/32
- Simplified: 5 3/8
On the Tape Measure
The answer 5 3/8 inches (5.375″) is a standard mark on all tapes. This comes up when trimming a piece to fit after accounting for material thickness or gap requirements.
Common Uses in Woodworking
This calculation appears when cutting pieces to fit inside a frame, finding the remaining length after a cut, or calculating the gap between two components. Enter the measurements directly in TapeMath for instant results on the visual tape.
In TapeMath: type 8 3/4, tap −, type 3 3/8, tap =. The result 5 3/8″ appears on the tape canvas immediately.