Scale converter : calculate the actual length and the scale length according to the scale ratio.Height conversion : convert feet and inches to centimeters, convert cm to ft and in.Feet to CM : convert feet(ft) to centimeters(cm), or centimeters to feet.MM to CM : convert millimeters(mm) to centimeters(cm), or centimeters to millimeters.Inches to feet : convert inches(in) to feet(ft), or feet to inches.Inches to CM : convert inches(in) to centimeters(cm), or centimeters to inches., since the greatest common factor between the numerator and denominator is 2. Online scale ruler with metric units(cm, m, km) Converting between fractions and decimals. Online scale ruler with imperial units(in, ft, yd, mi) Note: There is an ad-free, paid version of this app, located here: Decimal to Fraction Converter Calculator - Ad Free. It's a good idea to check the products size, before we buying it from internet, try this virtual actural size ruler One centimeter is approximately three times smaller than an inch. Another way to imagine the size of a centimeter is in relation to inches. Most Fractional Rulers are based on the English measuring system where scales are graduated in units of one inch and fractions of an inch.Ī centimeter is 10 millimeters, or approximately the width of a fingernail. Decimal Rulers have graduations or marks which are based on the decimal system such as 0.5, 0.25, 0.1, 0.05, etc. Fractional Rulers have graduations or marks based on fractions, for example 1/2", 1/4" 1/8", 1/16", etc. There are two types of scales commonly used on rulers Fractional and Decimal. 1 meter = 100 centimeters = 1,000 millimeters.Set the pixels per inch (PPI) according your own device. If you would like to have the online ruler in actual size, So i set the default pixels per inch(PPI) is 100.7 for myself. I found the markings are not very accurate at 30cm, I google the PPI reference and found 100 PPI to my screen,Īfter i measure the size of virtual ruler by a actual ruler, The diagonal screen is 15.6"(inches) of my laptop computer, resolution is 1366x768 pixels. Use 1/8" graduations, 10cm = 4" Use 1/16" graduations, 10cm = 3 15/16" Īdjusting this online ruler to actual size.In the end, combine both pieces.Fill MM, CM, decimal inch or fraction to convert … or rewrite the integer part at the beginning and simply convert the decimal part to a fraction. For the fractional part, use the modulo operator over the numerator with the denominator as a divisor. There are two ways of doing so:ĭivide the numerator and the denominator, and take the integer part of the result. You can check it with this decimal to fraction calculator if you aren't convinced yet! You can write your decimal in several different ways, and it doesn't change the outcome of transforming it into a fraction.Īdditionally, you can convert the outcomes from an improper fraction to a mixed number. Great! a a a and b b b are precisely the same. Working out fractional exponents is more straightforward with fractions than with decimals. Writing the same number in its fractional form gives us the exact value. Although decimals may feel more natural for writing, a few problems could arise sooner or later.įor example, by using rational numbers, we are sometimes forced to round values at some point, depending on how many significant figures we need to use. We use numbers in everyday life, both decimals and fractions.
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