Convertly

Fraction, scientific & statistics calculators

Convert fractions and decimals, simplify mixed numbers, solve scientific expressions, and calculate dataset statistics with clear methods.

Fraction to Decimal

Convert proper or improper fractions to decimals with steps.

Decimal to Fraction

Convert positive decimals to simplified mixed fractions.

Simplify Fraction

Reduce proper or improper fractions to lowest terms.

Scientific Calculator

Evaluate expressions supporting sin, cos, tan, log, ln, sqrt, and powers.

Statistics Calculator

Analyze datasets to find mean, median, mode, variance, and standard deviation.

How do I convert a fraction to a decimal?

To convert any fraction to a decimal, divide the numerator (the top number) by the denominator (the bottom number). For example, 3/8 is calculated as 3 divided by 8, which equals 0.375. If the division does not terminate, the result is a repeating decimal.

What is a repeating decimal?

A repeating decimal is a decimal representation of a fraction that ends in a repeating cycle of one or more digits (e.g., 1/3 = 0.3333...). Our tool highlights repeating cycles inside parenthesis.

How do I convert a decimal to a fraction?

To convert a decimal to a fraction, write the decimal as a fraction with a denominator of 1 followed by as many zeros as there are decimal places (e.g. 0.375 = 375/1000). Then, find the greatest common divisor (GCD) of the numerator and denominator and divide both by it to simplify to lowest terms.

What are mixed fractions?

Mixed fractions contain a whole number and a proper fraction (e.g., 1 1/2). This occurs when the decimal value is greater than 1.