How To Read A Ruler In Inches Decimals
If there are 10 the smallest graduation or mark is 1 10 or 0 1 as a decimal.
How to read a ruler in inches decimals. Points need to know while measuring with ruler. If a ruler has no legend the smallest graduation of an inch will have to be calculated. Reading from left to right your decimal ruler like the standard ruler has the numbers 1 through 12 which represent the inch marks. Inch fractions on a ruler.
For example we cut the inch in half and made a mark. You ll know it s an inch ruler because it will have 12 lines that denote inches on the ruler. Keep in mind that the inch ruler is with fractional division for example 5 1 2 inches and the metric ruler is with decimal division for example 5 7 cm. 5 14 16 inches how to read a ruler in centimeters.
Now that we ve looked at how to read a ruler in inches let s go over how to read a ruler in cm. Fractional rulers are more difficult to read than decimal rulers and mistakes are easily made. Find decimal equivalents in 1 64 increments including 1 2 1 4 1 8 and 1 16 and 1 32. Each inch is broken down into 15 smaller marks equaling 16 marks in total for each inch on the ruler.
12 inches equals 1 foot 0 305 m. Get an inch ruler. If you need to convert larger inch fractions to decimal or metric use our inch fraction calculator. Simply count the number of spaces between graduations or marks contained within a single inch.
Use the number you calculated in step 3 to count inches. 5 7 8 inches also acceptable. Each foot is broken down into inches. Read ruler from left to right side.
Decimal rulers have graduations or marks which are based on the decimal system such as 0 5 0 25 0 1 0 05 etc. These are the measurements and fractions that are on a ruler and the decimal and millimeter metric equivalents. Then multiply 6 x 16 9 6 and count 9 hash marks after 9 inches and make your mark a little to the right of the midpoint between the ninth and 10th hash mark to compensate for the six tenths. In the case of our example you would start at 3 feet and then count 9 inches.
Then we took the previous fraction one inch which converted to a fraction with a numerator and denominator is 1 1 and doubled the denominator. The chart also shows hints on the markings sizes found on a tape measure or ruler. Most fractional rulers are based on the english measuring system where scales are graduated in units of one inch and fractions of an inch. If there are 100 the smallest graduation or mark is 1 100 or 0 01 as a decimal.
When we marked the 1 2 inch on our ruler we cut the inch in half and doubled the denominator of the previous fraction.