# 🔢 07 - MATH & NUMBERS TOOLS: VIRAL POSTS, SCREENSHOTS & AI REELS KITS
**Category:** Math, Ratios & Number Systems  
**Site:** `https://gen-codes.site`

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## 1. ALL-IN-ONE PERCENTAGE CALCULATOR
- **Tool URL:** `https://gen-codes.site/percentage-calculator.html`
- **Kya Working Hai & Kese Kaam Karta Hai:**
  - Rozmarrah k sabhi percentage problems ko 1 second mein solve karta hai:
    1. What is X% of Y? (e.g. 18% tax on $85)
    2. Percentage Increase / Decrease (e.g. Sales increased from 400 to 650 = +62.5%)
    3. X is what percent of Y? (e.g. 45 out of 60 exam marks = 75%)
    4. Reverse Percentage (e.g. Price after 20% discount is $80, what was original price? = $100)
- **📸 Screenshot (SS) Strategy & Mockup:**
  - **Inputs:** "Original price $80 after 20% discount" -> Original price was **$100**!
  - **Hook on graphic:** *"The discount math stores don't want you to calculate quickly!"*
- **📱 Social Media Post Copy:**
  > **Stop struggling with mental math percentages! 🧠❌**
  > 
  > Whether you are shopping during a 30% off sale, calculating profit margins, or checking student exam marks:
  > 
  > Our free Percentage Calculator handles every formula in 1 click:
  > 👉 **https://gen-codes.site/percentage-calculator.html**  
  > `#MathHacks #ShoppingSmart #PercentageCalculator #GenCodeTools #StudentTips`
- **🎬 AI Video Reel / Shorts Kit:**
  - **Hook (0-3s):** *"Here's a math trick you were never taught in school: Percentages are reversible!"*
  - **Voiceover:** *"8% of 25 sounds difficult... but 25% of 8 is just 2! Mind blown, right? If you ever need to calculate discounts, tax, or percentage growth without doing mental gymnastics, use gen-codes.site/percentage-calculator.html. Bookmark it now, you'll need it every day."*
  - **AI Video Generation Prompt:** `A sleek modern calculator with holographic floating numbers, mathematical equations glowing in air, neon blue aesthetics, 4k 9:16 vertical`

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## 2. RATIO & ASPECT RATIO CALCULATOR
- **Tool URL:** `https://gen-codes.site/ratio-calculator.html`
- **Kya Working Hai:**
  - Image/Video aspect ratios scale karta hai (16:9 widescreen, 9:16 mobile vertical, 4:3, 1:1 square) without distortion.
  - Math ratios simplify karta hai (e.g., 24:36 simplifies to 2:3) aur missing value solve karta hai (`A:B = C:X`).
- **📸 Screenshot:** Width 1920 with 16:9 -> Height = 1080.
- **📱 Social Post:** "Video editors & designers: Resize images and canvas dimensions without breaking your aspect ratio: https://gen-codes.site/ratio-calculator.html"

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## 3. NUMBER BASE CONVERTER (BINARY, OCTAL, HEX, DEC)
- **Tool URL:** `https://gen-codes.site/number-base-converter.html`
- **Kya Working Hai:**
  - Decimal (Base 10), Binary (Base 2), Hexadecimal (Base 16), aur Octal (Base 8) mein live bidirectional conversion with bit representation.
- **📱 Social Post:** "CS Students & Embedded Devs: Convert Binary, Decimal and Hexadecimal instantly: https://gen-codes.site/number-base-converter.html"

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## 4. PRIME NUMBER CHECKER & FACTORIZATION
- **Tool URL:** `https://gen-codes.site/prime-checker.html`
- **Kya Working Hai:**
  - Kisi bhi number ko verify karta hai k Prime hai ya Composite, aur complete prime factorization factors list karta hai.

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## 5. GCD & LCM CALCULATOR
- **Tool URL:** `https://gen-codes.site/gcd-lcm.html`
- **Kya Working Hai:**
  - Multiple numbers ka Greatest Common Divisor (Euclidean algorithm) aur Least Common Multiple step-by-step working k sath calculate karta hai.

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## 6. ROMAN NUMERALS CONVERTER
- **Tool URL:** `https://gen-codes.site/roman-numerals.html`
- **Kya Working Hai:**
  - Modern numbers (e.g. 2026) ko Roman numerals (MMXXVI) mein aur vice-versa convert karta hai with historical rules breakdown.

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## 7. UNIVERSAL UNIT CONVERTER & TEMPERATURE
- **Tool URLs:**
  - `https://gen-codes.site/unit-converter.html`
  - `https://gen-codes.site/temperature-converter.html`
- **Kya Working Hai:**
  - Kilograms to Pounds, Meters to Feet, Kilometers to Miles, Celsius to Fahrenheit with precision rounding.