How To Read A Ruler In Inches Decimals

Each inch is broken down into 15 smaller marks equaling 16 marks in total for each inch on the ruler.

How to read a ruler in inches decimals. 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. Reading from left to right your decimal ruler like the standard ruler has the numbers 1 through 12 which represent the inch marks. Points need to know while measuring with 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.

In the case of our example you would start at 3 feet and then count 9 inches. The chart also shows hints on the markings sizes found on a tape measure or ruler. Each foot is broken down into inches. 5 14 16 inches how to read a ruler in centimeters.

You ll know it s an inch ruler because it will have 12 lines that denote inches on the ruler. 5 7 8 inches also acceptable. When we marked the 1 2 inch on our ruler we cut the inch in half and doubled the denominator of the previous fraction. Inch fractions on a ruler.

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. If a ruler has no legend the smallest graduation of an inch will have to be calculated. If there are 10 the smallest graduation or mark is 1 10 or 0 1 as a decimal. Most fractional rulers are based on the english measuring system where scales are graduated in units of one inch and fractions of an inch.

Find decimal equivalents in 1 64 increments including 1 2 1 4 1 8 and 1 16 and 1 32. For example we cut the inch in half and made a mark. If you are trying to teach your child how to read and to measure with a ruler you might find it difficult to measure to the tenths of an inch. 12 inches equals 1 foot 0 305 m.

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. 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. Get an inch ruler. Now that we ve looked at how to read a ruler in inches let s go over how to read a ruler in cm. The chart below can be used to easily find the correct fraction for your decimal measurement or vice versa.

If there are 100 the smallest graduation or mark is 1 100 or 0 01 as a decimal.