Decimal number

-11.5

Negative
Decimal
1 d.p.
Exact fraction

-11.5 is a decimal number equal to -23⁄2. It lies between -12 and -11, and as a percentage it is -1,150%.

Number properties

Absolute value11.5

SignNegative

Integer part-11

Fractional part0.5

Decimal places1

Floor-12

Ceiling-11

Rounded to nearest-11

Truncated-11

Fractions & ratios

As a fraction-23/2exact

Ratio-23 : 2

As a percentage-1,150%

Reciprocal-0.0869565217≈

Arithmetic

Double-23

Half-5.75

Square132.25

Cube-1,520.875

Cube root-2.2571787177≈

Negation11.5

Representations

Decimal-11.5

Scientific notation-1.15 × 10^1

Exponential-1.15e+1

IEEE 754 binary64 (hex)0xC027000000000000the exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xC138000032-bit single precision, may lose accuracy

Stored as-11.5the nearest binary64 value to what you typed

Rounding

To 0 decimal places-12

To 1 decimal place-11.5

To 2 decimal places-11.50

To 3 decimal places-11.500

To 4 decimal places-11.5000

To 1 significant figure-10

To 2 significant figures-12

To 3 significant figures-11.5

Keep nerding

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