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This is 5th grade math
A '''decimal''', like a [[fraction]], is one way to express numbers less than 1.
A '''decimal''' is a way to express [[fraction]]s.
When writing decimals, a 0 is generally placed on the left side of the period.
When writing decimals less than 1, a 0 is generally placed on the left side of the period.
While not necessary in general usage, proper usage of zeros is essential in chemistry and physics where [[significant figures]] apply. A dash over the final digit indicates that the decimal continues infinitely, or without ending. Such cases are referred to as repeating decimals.
While not necessary in general usage, proper usage of zeros is essential in chemistry and physics where [[significant figures]] apply. A dash over the final digit indicates that the decimal continues infinitely, or without ending. Such cases are referred to as repeating decimals.