Decimal Fractions
Decimal notation for fractional quantities that simplified calculation, measurement, surveying, bookkeeping, and scientific tables.
Core metadata
- ID: decimal_fractions
- Era: Renaissance
- First known date: 1585 (exact)
- Region: Leiden / Dutch Republic
- Review status: source_checked
- Maturity: N/A
Prerequisites
Dependents
- None.
Fields
- None.
Node sources
- In These Numbers We Use No Fractions: Stevin's Decimal Fractions (Mathematical Association of America, 2026, review) • Supports: node
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 73%
- Prerequisite sources: 1
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Basic Arithmetic (basic_arithmetic) | historical_predecessor | 75% | expert_inference | Basic Arithmetic is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. | No sources recorded. |
| Printing Press (printing_press) | enabling | 68% | expert_inference | Printing Press provides a capability that enables this technology without being the only possible path. |
|
| Basic Algebra (algebra_basic) | historical_predecessor | 75% | expert_inference | Basic Algebra is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. | No sources recorded. |
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