 Start Arithmetic

# Arithmetic

### Numeric system

In mathematics there are different number systems that use symbols, digits, elements or figures that represent all the numbers. Among them are: the system ...

### Conversion from binary to hexadecimal

The Hexadecimal System is made up of a group of alpha numeric signs, ranging from 0 to 9 and from letter A to F, where ...

### Fractions as a percentage

Generally, in our daily life, we find values that are written either as a fraction or as a percentage, for example, if ...

### convert fractions to percents

There are different ways to name or write the same value: fractions, percentages and decimals. For example, if we talk about a half, we can write: Like ...

### Converting fractions to decimals

We know that, generally speaking, a fraction is the quotient of two algebraic expressions a / b with b ≠ 0; in which "a" is ...

### Multiplication and division of fractions

To multiply fractions we must make the product of their numerators and denominators and simplify the resulting fraction, if possible. The product of the ...

### Subtraction of fractions

To subtract two or more fractions we must follow a procedure similar to that of addition; first we make sure they all have the same denominator ...