complex-math-tool

Perform percentage, ratio, rounding, random, and aggregate math operations.

Updated Feb 24, 2026
One-click install
npx skills add https://github.com/AgentPMT/agent-skills --skill complex-math-tool
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: complex-math-tool
Source: https://github.com/AgentPMT/agent-skills/tree/main/skills/complex-math-tool
Command: npx skills add https://github.com/AgentPMT/agent-skills --skill complex-math-tool

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates a wide range of mathematical calculations, from basic percentages and ratios to complex aggregations and random number generation, eliminating the need for manual computation and reducing errors.

Core Features & Use Cases

  • Percentage Calculations: Easily compute percentages, percent of total, percent increase/decrease, and growth/decline rates.
  • Ratio and Rounding: Simplify ratios, proportions, and round numbers to a specified decimal precision.
  • Random Number Generation: Generate random floats and integers within defined ranges for simulations and sampling.
  • Aggregate Functions: Calculate sum, average, minimum, and maximum values for arrays of numbers.
  • Greatest Common Divisor (GCD): Find the GCD for fraction simplification and ratio calculations.
  • Use Case: A financial analyst needs to calculate the year-over-year percentage change in revenue for multiple product lines. This Skill can automate that calculation for each product line, providing formatted results.

Quick Start

Use the complex-math-tool skill to calculate the percentage of 50 out of 200.

Frequently Asked Questions about complex-math-tool

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate percentages and aggregate functions for data analysis?

To calculate percentages and aggregate functions, you can compute sum, average, min, and max values alongside percentage increases and decreases. This provides formatted or raw numerical outputs tailored for business and financial data analysis tasks.

What is the best way to simplify ratios and round numbers for financial reports?

The best way to simplify ratios and round numbers is using built-in mathematical operations that reduce fractions via the greatest common divisor and apply specified decimal precision. This ensures accurate proportional calculations for financial reporting.

Can I generate random numbers within a specific range for data sampling?

Yes, you can generate random numbers within a specific range for data sampling. The tool produces random integers and floats inside defined boundaries, supporting simulation tasks and statistical sampling workflows.

Does this math calculator support percentage change calculations like growth and decline rates?

This math calculator fully supports percentage change calculations, directly computing growth and decline rates. It evaluates percent of total, percent increase, and percent decrease to automate revenue and financial change analysis.

How do I calculate the average and sum of an array of numbers?

You calculate the average and sum of an array of numbers by applying aggregate functions to the dataset. The tool processes the numerical array to return the total sum, mean average, minimum, and maximum values.

When should I not use an automated math calculator for business computations?

You should not use an automated math calculator when manual verification is mandated by compliance, although leveraging it for standard aggregates, rounding, and percentages significantly reduces manual computation errors.