Education and Mathematics
Didactic tools for students and teachers: fractions, rule of three, MMC/MDC, percentage and basic geometry. Learn and validate mathematical calculations quickly and intuitively with step-by-step results.
Total tools: 14
Basic Math
Fraction Converter
Add, subtract, multiply and divide fractions.
MMC and MDC Calculator
Calculate MMC and GDC of multiple numbers.
Simple Rule of 3
Solve proportionality problems with Rule of 3.
Degrees ↔ Radians
Convert angles between degrees and radians, essential for trigonometry and advanced calculations.
Percentage Calculator
Calculate percentages, increases, discounts and percentage variations quickly and accurately.
Algebra
Advanced Rule of 3
Solve complex proportionality problems using the advanced compound rule of three.
Equation Solver
Find the value of unknowns in simple first degree mathematical equations.
Basic Sciences
Temperature Converter (School)
Convert temperatures between Celsius, Fahrenheit and Kelvin for school and physics exercises.
Bits and Bytes Converter
Convert data storage units as bits, bytes, kilobytes, megabytes, and gigabytes.
Geography
Roman Numerals
Convert Roman and Arabic numbers.
Geographic Coordinates Converter
Convert geographic coordinates between GMS (Degrees, Minutes and Seconds) and Decimal formats.
Cartographic Scale Converter
Calculate real distances from measurements on the map using cartographic scales (1:n).
Numbering Systems
Convert numbers between binary, decimal, octal and hexadecimal bases for computer science and logic.
Scientific Notation
Convert decimal numbers to scientific notation and vice versa, making complex calculations easier.