Math
posted by Anonymous .
The school handyman measured the space needed for a new computer monitor in the science room at 20 3/4 inches. Which of these measures is not more precise?
A. 20 1/2 inches
B. 20 7/8 inches
C. 20 15/16 inches
D. 20 21/32 inches

Precision is related to how close you are to the exact measurement.
You are most accurate with 21/32 inches.