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7 results for “decimal”

Formulae (6)

\frac{a}{b} = a \div b

Convert a fraction into a decimal by dividing.

N = \sum d_i \times 10^{i}

Each digit’s value depends on its position.

N = \sum_{i=0}^{k} b_i 2^i

Converts a binary number to decimal.

N = \text{repeated division by } 2

Convert a decimal number to binary by dividing by 2 and reading remainders.

N = \sum_{i=0}^{k} h_i 16^i

Convert a hexadecimal number to decimal.

d = \sum h_i \times 16^i

Convert a hex number to decimal by positional weights.

Memorize common fraction-to-decimal conversions for instant calculation.