📐

Decimals

★☆☆☆☆Elementary

📖Definition

A number written using a decimal point to represent fractional parts as powers of ten.

📐Formulas

0.abc = (a)/(10) + (b)/(100) + (c)/(1000)

Decimal place values

✏️Examples

예제 1☆☆☆☆

Convert 3/8 to a decimal.

예제 2☆☆☆☆

Convert 0.125 to a fraction in lowest terms.

0.125 = (125)/(1000) = (1)/(8)
예제 3★★☆☆☆

Convert repeating decimal 0.333... to a fraction.

Applications

Currency

Money amounts

Measurement

Precise lengths, weights

🔗Related Documents

Prerequisites

Next Topics

#number#fundamental#decimal#elementary