Solution:Rewriting input as fractions if necessary:3/2, 3/8, 5/6, 3/1For the denominators (2, 8, 6, 1) the least usual multiple (LCM) is 24.

You are watching: What is the common denominator of 8 and 9

LCM(2, 8, 6, 1)Therefore, the least usual denominator (LCD) is 24.Calculations to rewrite the original inputs as tantamount fractions through the LCD:
*

*

Calculator Use

Use this Least typical Denominator Calculator to uncover the lowest typical denominator (LCD) the fractions, integers and mixed numbers. Detect the LCD is important because fractions require to have the exact same denominator when you are doing enhancement or subtraction math with fractions.

See more: 2004 Kia Spectra Radio Wiring Diagram, 2004 Kia Spectra Car Radio Wiring Diagram

What is the Least usual Denominator?

The least usual denominator (LCD) is the smallest number that have the right to be a usual denominator because that a set of fractions. Likewise known as the lowest usual denominator, it is the shortest number you deserve to use in the denominator to develop a collection of tantamount fractions the all have the very same denominator.

How to discover the LCD of Fractions, Integers and also Mixed Numbers:

To uncover the least typical denominator very first convert every integers and mixed number (mixed fractions) into fractions. Then discover the lowest usual multiple (LCM) the the denominators. This number is very same as the least typical denominator (LCD).You deserve to then compose each term together an equivalent portion with the same LCD denominator.

Steps to uncover the LCD that fractions, integers and also mixed numbers

transform integers and mixed numbers to improper fractions uncover the LCD of every the fountain Rewrite fountain as identical fractions making use of the LCD

Example utilizing the Lowest common Denominator Calculator

Find the LCD of: 1 1/2, 3/8, 5/6, 3

convert integers and mixed number to not correct fractions. 3/8 and also 5/6 are currently fractions for this reason we can use those as they are written. 1 1/2 is the same as (1/1) + (1/2). Utilizing the formula for including fractions, ((n1*d2)+(n2*d1)) / (d1*d2), we acquire ((1*2)+(1*1)) / (1*2) = 3/2. 3 can be rewritten together a fraction as 3/1 identical fractions are: 3/2, 3/8, 5/6, 3/1 Now discover the least usual denominator (LCD) (or the least common multiple (LCM) that the denominators) LCD = 24 Rewriting the fountain as identical fractions making use of the LCD 36/24, 9/24, 20/24, 72/24

Related Calculators

We additionally have calculators for least common multiple, math v fractions, simplifying fractions, math with blended numbers, and comparing fractions.