The decimal point, or decimal comma, is a mark placed to the left of a number to show that the number refers to part of a whole number. For example .1 meter is not a whole meter but is only one tenth of a meter and .5 meter is not five meters, but is only five tenths of a meter. 3.7 meters is three and seven tenths of a meter. Numbers like these are used in the *Unlocked Dynamic Bible* (UDB).
In some countries people use a decimal point, and in other countries people use a decimal comma. So translators in countries that use a decimal comma would write "3.7 meters" as "3,7 meters." In some cultures people prefer fractions. (see [Fractions](../translate-fraction/01.md))
In the Unlocked Dynamic Bible (UDB) parts of a number are written as decimals or fractions. When they are used with a measurement such as meters, grams, and liters, the are usually written as decimals.
For telling about parts of a number, the Unlocked Literal Bible (ULB) uses fractions, and the Unlocked Dynamic Bible (UDB) uses mostly decimals when the number is used with a measurement. Another difference between the ULB and the UDB is that when measuring [Biblical Distance](../translate-bdistance/01.md), [Biblical Weight](../translate-bweight/01.md), and [Biblical Volume](../translate-bvolume/01.md), they use different systems, so the numbers in the ULB and the UDB are not the same for these measures.
>They are to make an ark of acacia wood. Its length must be <u>two and a half cubits</u>; its width will be <u>one cubit and a half</u>; and its height will be <u>one cubit and a half</u>. (Exodus 25:10 ULB)
>They are to make an ark of acacia wood. Its length must be <u>one meter</u>; its width will be <u>0.7 meter</u>; and its height will be <u>0.7 meter</u> high. (Exodus 25:10)
Here the decimal 0.7 is used. This equals seven tenths.
* **<u>about 6.5 liters</u> of a fine flour offering, mixed with olive oil, to be an offering, and about <u>one third liter</u> of olive oil.** (Leviticus 14:10 UDB)
* "<u>about six and a half liters</u> of a fine flour offering, mixed with olive oil, to be an offering, and about <u>one third liter</u> of olive oil."