Calculated Industries 4090 - Converting Feet-Inches to Decimal Feet; Converting Feet-Inches to Meters and Millimeters; Converting Fractions to Decimals (and Vice Versa)

POCKET REFERENCE GUIDE — 13
Note
: This pocket guide is limited due to space;
see large User’s Guide for more examples and
details on calculator features.
Adding and Subtracting Strings of
Dimensions
Add the following measurements:
• 6 feet 2-1/2 inches
• 18.25 inches
• 2.5 meters
Then subtract 5.5 feet:
KEYSTROKE DISPLAY
6 f 2 i 1 / 2 +
1 8 • 2 5 i +
2 • 5 m = 15
FEET 11-3/16 INCH
– 5 • 5 f = 10 FEET 5-3/16 INCH
Dividing Dimensions
Divide 15 feet 3-3/4 inches into thirds
(divide by 3):
KEYSTROKE DISPLAY
1 5 f 3 i 3 / 4 ÷ 3 =
5
FEET 1-1/4 INCH
EXAMPLES