Fractions

Electronics and Mechanics
Free - eptsoft

Over 1000 highly interactive science and engineering topics, use with any existing textbook, insert your own values and explore their effects, shows calculations, plots graphs, full colour graphics redrawn to scale for every change, explanatory text, step through topics, even makes revision enjoyable. Plus full colour printing showing your own chosen values, copy and paste to make custom teacher handouts or students course work, modify or add.

mathematics, pupil, arithmetic s, caculate, teacher, multilingual, student, mental arithmetic, advanced calculator, function calculator, equation calculator, smart calculator, fraction calculator

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Electrical Mechanics and Maths
Free - eptsoft

Over 500 highly interactive electrical engineering topics, use with any existing textbook, insert your own values and explore their effects, shows calculations, plots graphs, full colour graphics redrawn to scale for every change, explanatory text, step through topics, even makes revision enjoyable. Plus full colour printing showing your own chosen values, copy and paste to make custom teacher handouts or students course work, modify or add to

simple calculator, math calculator, easy calculator, math, mathematics calculator, electrical, mechanics, electronics, microprocessors, digital, maths, computer science, automotive engineering

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Uconeer
Free - Katmar Software

Freeware. 397 units in 46 categories. Has all basic categories and engineering specific categories like enthalpy, heat capacity, heat transfer coefficient, moment of inertia, surface tension, torque and viscosity. Converts feet and inches to and from decimal lengths. Converts between dynamic and kinematic viscosity. Steel hardness equivalents. Gas Constant in 900 sets of units. Excludes archaic units. Powerful formatting and clipboard features.

timer, si system, engineering, measurement, electrical installation, supply and demand, accounting, tracking, computing, time, metric, break even, stopwatch

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Accounting Maths and Computing
Free - eptsoft

Over 300 highly interactive topics, use with any existing textbook, insert your own values and explore their effects, shows calculations, plots graphs, full colour graphics redrawn to scale for every change, explanatory text, step through topics, even makes revision enjoyable. Plus full colour printing showing your own chosen values, copy and paste to make custom teacher handouts or students course work, modify or add to the text and questions.

accounts, convert, unit conversion, units

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