Technical math
Mathematical Calculators
Use practical math tools for fractions, ratios, statistics, matrices, percentages, and engineering calculations.
Tools
12 calculators
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Average Calculator
Calculate the arithmetic mean of a set of values.
Decimal to Fraction Calculator
Convert decimals into simplified fractions.
Fraction Calculator
Add, subtract, multiply, and divide fractions.
Fraction Conversion Calculator
Convert between fraction formats.
Fraction to Decimal Calculator
Convert fractions into decimal values.
Matrix Calculator
Perform common matrix operations.
Median Calculator
Find the median of a dataset.
Mixed Numbers Calculator
Work with mixed number arithmetic.
Mode Calculator
Find the most frequent value in a dataset.
Percentage Calculator
Calculate percentages, increases, and decreases.
Ratio Calculator
Simplify and compare ratios.
Standard Deviation Calculator
Measure variation in a dataset.
About this category
Mathematics Calculators for Fractions, Percentages, Statistics, Ratios, and Matrices
Use EngLab mathematics calculators for common technical math tasks, including averages, median, mode, standard deviation, percentages, ratios, fractions, mixed numbers, decimal to fraction conversion, fraction to decimal conversion, and matrix operations. These tools support engineering calculations, science coursework, data checks, spreadsheets, reports, and everyday numerical problem solving.
The mathematics calculator library is designed for fast arithmetic, statistical summaries, fraction conversion, percentage changes, ratio simplification, and basic linear algebra. Use these calculators to check calculations quickly, prepare engineering work, review datasets, and support study, while confirming important results with the required method, significant figures, and project or coursework requirements.