Decimal Arithmetic & Conversion Calculator
Perform precise decimal operations, convert terminating and repeating decimals to exact fractions, and apply standard rounding modes
Exact Calculated Result
16.75
Exact Terminating Decimal
Fractional Form: 67 / 4 • Scientific: 1.675 × 10¹
Scientific Notation
1.675 × 10¹
Mantissa × 10ⁿ
Exact Rational Fraction
67 / 4
Reduced lowest terms
Percentage Equivalent
1,675.0%
Value × 100%
Absolute Magnitude
16.75
Unsigned positive distance
Enter decimal or use repeating format like 0.(3)
Exact Reduced Fraction
1 / 3
Exact Rational Conversion
Mixed Number: 0 1/3 • Decimal Basis: 0.333333
Numerator (p)
1
Top fractional integer
Denominator (q)
3
Bottom fractional integer
Greatest Common Divisor (GCD)
1
Lowest terms factor
Reciprocal (1 / x)
3.0000
Inverse value (3 / 1)
Standard Round (Half-Up)
12.346
Rounded to 3 decimal places
Floor (Round Toward -∞)
12.345
Always rounds down
Ceil (Round Toward +∞)
12.346
Always rounds up
Truncate (Fix / Chop)
12.345
Discards excess digits
Significant Figures (3 Sig Figs)
12.3
Significant digit precision