Fraction

4/1

4/1 is an improper fraction equal to 4, or 400%. It is already in its lowest terms. Its decimal expansion terminates.

The canonical address for this page is /4-over-1.

Value

As a decimal4

As a percentage400%

Simplified4/1

Reciprocal1/4

Decimal expansionTerminatingthe denominator has only 2s and 5s as prime factors

Numerator4

Denominator1

Greatest common divisor1

Lowest common multiple4

Numerator is primeNo

Denominator is primeNo

CoprimeYesno shared factor above 1

× 28/2

Double8/1

Half4/2

Squared16/1

Plus one5/1

Minus one3/1

Square root2≈

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