Recognised as Decimal number

-1.1

Negative
Decimal
1 d.p.
Exact fraction
2 s.f.

-1.1 is a decimal number equal to -11⁄10. It lies between -2 and -1, and as a percentage it is -110%.

Number properties

Absolute value1.1

SignNegative

Integer part-1

Fractional part0.1

Decimal places1

Floor-2

Ceiling-1

Rounded to nearest-1

Truncated-1

Fractions & ratios

As a fraction-11/10exact

Ratio-11 : 10

As a percentage-110%

Reciprocal-0.9090909091≈

Arithmetic

Double-2.2

Half-0.55

Square1.21

Cube-1.331

Cube root-1.0322801155≈

Negation1.1

Representations

Decimal-1.1

Scientific notation-1.1 × 10^0

Exponential-1.1e+0

IEEE 754 binary64 (hex)0xBFF199999999999Athe exact 64-bit pattern stored

IEEE 754 binary32 (hex)0xBF8CCCCD32-bit single precision, may lose accuracy

Stored as-1.1the nearest binary64 value to what you typed

Rounding & precision

Significant figures as written2counted from the digits as typed, not from the value

To 0 decimal places-1

To 1 decimal place-1.1

To 2 decimal places-1.10

To 3 decimal places-1.100

To 4 decimal places-1.1000

To 1 significant figure-1

To 2 significant figures-1.1

To 3 significant figures-1.10

To 4 significant figures-1.100

Keep nerding

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