# Fraction Calculator

## Calculate Fractions using our Simple Online Fraction Calculator

### Fraction Calculator

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Reduce

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by The JavaScript Source

### Calculate Fraction online

The fraction calculator evaluates an expression with fractions (rational numbers). It allows you to add fractions, subtract them, multiply them, divide them, elevate them to power, as well as combine these operators. The numbers and simple expressions can be a numerator and the denominator of this. The concept of the mathematical fraction is seen early in the primary. It is a basic concept that is usually forgotten or not finished to understand enough to dominate it.

### Easy To use Fraction Calculator

Performing basic mathematical calculations with fractions are simple thanks to the online fraction calculator. The operation of the tool is simple. Simply fill in the two fractions that the calculator has and choose the mathematical operation you want to perform between them (add the fractions, subtract them, divide them or multiply them). Then press the green button with the symbol "=" and you will immediately get the resulting fraction of the operation.

### Calculating Fraction Example

Bruno and Carlos need a gallon of orange paint to paint the giant pumpkin they are decorating for Halloween. Bruno has 2/5 of a galónde red colour, and Carlos has 1/2 gallon of yellow paint. If they mix the paintings, will they have the gallon they need?Well, to discover that you need to add the two values (2/5 and 1/2). Therefore: 2/5 + 1/2. However, to make that sum, we need to find the common denominator of 5 and 2. The lowest common multiple of 5 and 2 is 10.

# Double Integral Calculator | Online Calculator

The defined Double integral calculator can calculate functions of two variables f (x, Y) concerning these two variables in a closed enclosure R.

Therefore, today we will extend the concept we had of defined integral of a function on a closed interval [a, b] to the double integral defined in the enclosed enclosure r = [A, b] x [C, D].

are f (x, y) a continuous function for the values of x, and which belong to R. For a fixed and we obtain the function f(x) = f (x, Y) that is also continuous and therefore integrable in [a, b], therefore:

The function obtained, g (Y), is continuous and therefore integrable in [C, d] in such a way that we can define the double integral of the function f (x, y) the rectangle r = [A, b] x [C, d] as.

### For example, solving the double integral

We enter the function, in this case (x ^ 3 + 1) * y, and the limits of integration, 0 ≤ x ≤ 1, 0 ≤ and ≤ x.

This was a very simple example of double integral calculator, it is in your hands to delve more, is very intuitive, so you are not going to have any bigger problems.

Check out the Example How we will calculate the problem using Double Integral calculator.

### Characteristics of Double Integral Calculator

Theorem 1: Let z=f(x,y) be a two variable real-valued function that is integrable over DD(f). Then:
a) If D has zero area, then Df(x,y)dA=0.
b) If D has area d, then Df(x,y)k=kd.