{
  "id": "ratio-calculator",
  "version": "1.0.0",
  "name": "Ratio Calculator",
  "shortName": "Ratio",
  "description": "Simplify an integer ratio and optionally scale it from a new first value.",
  "category": "Math & Statistics",
  "categorySlug": "math-statistics",
  "keywords": [
    "simplify ratio",
    "proportion",
    "ratio scale",
    "gcd"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "new",
  "engine": "native",
  "creator": null,
  "reviewer": null,
  "quality": {
    "availability": "live",
    "technicalReviewRecord": "/reviews/ratio-calculator.json",
    "qualifiedReview": "pending",
    "qualifiedReviewer": null,
    "qualifiedReviewDate": null,
    "formulaVersion": "1.0.0",
    "referenceCoverage": "references-pending",
    "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
    "historicalMetadataDate": "2026-08-18",
    "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
  },
  "urls": {
    "page": "/calculator/ratio-calculator/",
    "definition": "/calculator/ratio-calculator/definition.json",
    "schema": "/calculator/ratio-calculator/schema.json",
    "llms": "/calculator/ratio-calculator/llms.txt",
    "legacyDefinition": "/calculator/ratio-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/ratio-calculator/?a=12&b=18",
  "queryParameters": {
    "a": {
      "label": "First value",
      "type": "number",
      "required": true,
      "default": 12
    },
    "b": {
      "label": "Second value",
      "type": "number",
      "required": true,
      "default": 18
    },
    "scaledA": {
      "label": "New first value",
      "type": "number",
      "required": false
    }
  },
  "inputs": [
    {
      "id": "a",
      "label": "First value",
      "type": "number",
      "required": true,
      "defaultValue": 12,
      "min": 1,
      "max": 1000000000,
      "step": 1,
      "width": "half"
    },
    {
      "id": "b",
      "label": "Second value",
      "type": "number",
      "required": true,
      "defaultValue": 18,
      "min": 1,
      "max": 1000000000,
      "step": 1,
      "width": "half"
    },
    {
      "id": "scaledA",
      "label": "New first value",
      "type": "number",
      "min": 0,
      "step": 0.01,
      "help": "Optional",
      "width": "full"
    }
  ],
  "outputs": [
    {
      "id": "simplifiedRatio",
      "label": "Simplified ratio",
      "format": "text",
      "primary": true
    },
    {
      "id": "greatestCommonDivisor",
      "label": "Greatest common divisor",
      "format": "integer"
    },
    {
      "id": "decimal",
      "label": "First ÷ second",
      "format": "number"
    },
    {
      "id": "percent",
      "label": "First as percent of second",
      "format": "percent"
    },
    {
      "id": "scaledB",
      "label": "Matching second value",
      "format": "number"
    }
  ],
  "formula": {
    "expression": "Simplified ratio = (a ÷ GCD) : (b ÷ GCD)"
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "a": 12,
        "b": 18
      }
    }
  ],
  "sources": []
}