Basic Math Calculators
Everyday arithmetic calculators for percentages, fractions, ratios, averages, rounding and division.
Basic Math tools
Start with the core calculators students, parents and professionals use most often. These tools focus on clean inputs, exact answers, decimal answers and short step-by-step explanations.
Percentage CalculatorUse the percentage calculator to find percent of a number, percent increase, percent decrease and percentage difference with clear steps.Fraction CalculatorAdd, subtract, multiply and divide fractions with simplified answers, mixed number output and step-by-step fraction work.Decimal to Fraction CalculatorConvert a decimal number to a simplified fraction or mixed number with exact steps and decimal place explanation.Fraction to Decimal CalculatorConvert proper fractions, improper fractions and mixed numbers to decimal form with division steps.Ratio CalculatorSimplify ratios, scale ratios and compare two quantities using the greatest common divisor method.Average CalculatorFind the average of a list of numbers, including the count, sum and step-by-step mean calculation.Rounding CalculatorRound numbers to decimal places, whole numbers, tens, hundreds or thousands with a clear rounding explanation.Long Division CalculatorDivide two numbers and get quotient, remainder, decimal result and a short long-division style explanation.
About this category
Start with the core calculators students, parents and professionals use most often. These tools focus on clean inputs, exact answers, decimal answers and short step-by-step explanations.
Every page in this category includes a calculator or printable reference, formula notes, examples, FAQ content and related links. This keeps the category helpful for visitors and easier for search engines to understand.