Fraction

30/40

30/40 is a proper fraction equal to 0.75, or 75%. In lowest terms it is 3/4. Its decimal expansion terminates.

Value

As a decimal0.75

As a percentage75%

Simplified3/4

Reciprocal40/30

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

Numerator30

Denominator40

Greatest common divisor10

Lowest common multiple120

Numerator is primeNo

Denominator is primeNo

CoprimeNono shared factor above 1

× 26/8

Double6/4

Half3/8

Squared9/16

Plus one7/4

Minus one-1/4

Square root0.8660254038≈

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