… 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. C – The closest possible value to F with the requested precision.F – The value after the decimal point (In our example, 0.5487).W- The value before the decimal point (In our example 2).D – Input in decimal format (In our example, 2.5487).We will show the formulas with the example of converting 2.5487″ to a maximum precision of 1/ 32 These specific fractions of an inch are referred to as inch fractions.Īs a result, rounding will occur since it will be necessary to find the nearest fraction with the denominator that is a power of 2 (Also known as a dyadic fraction). Fractions of an inch use denominators that are powers of 2, from half inches to up to the 64ths of an inch. When inches are expressed as a fraction, some special rules exist. Length - Online Unit Converter Convert between length units like meters, feet, inches, nautical miles and more. mm - Conversion Chart Convert fractional and/or decimal inches to metric mm - and vice versa. It means that converting a decimal to an inch fraction is not the same as converting a decimal to a regular fraction. The decimal equivalents of eights, sixteenths, thirty-seconds and sixty-fourths of an inch. Inch fractions are a specific type of fraction that use denominators that are powers of 2. How to Convert an Inch Decimal to an Inch Fraction
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