## Calculator Use

Use this portion calculator for adding, subtracting, multiplying and also dividing fractions. Answers are fractions in lowest state or combined numbers in decreased form.

You are watching: 1 2 3 8 in fraction form

Input suitable or improper fractions, choose the mathematics sign and also click Calculate. This is a fraction calculator v steps presented in the solution.

If friend have negative fractions insert a minus sign before the numerator. So if one of your fountain is -6/7, insert -6 in the numerator and 7 in the denominator.

Sometimes math problems include words "of," as in What is 1/3 that 3/8? Of method you should multiply for this reason you must solve 1/3 × 3/8. To perform math with combined numbers (whole numbers and also fractions) usage the blended Numbers Calculator.

## Math top top Fractions through Unlike Denominators

There room 2 cases where you need to know if your fractions have different denominators:

if friend are including fractions if you are subtracting fractions

## How to add or Subtract Fractions

find the least usual denominator for your first fraction, find what number you have to multiply the denominator by to an outcome in the least usual denominator multiply the numerator and denominator that your first fraction by the number Repeat measures 3 and 4 because that each portion For addition equations, include the fraction numerators for subtraction equations, subtract the portion numerators convert improper fractions to blended numbers minimize the fraction to lowest state

## How to main point Fractions

Multiply every numerators together Multiply every denominators together minimize the result to lowest terms

## How to divide Fractions

Rewrite the equation as in "Keep, Change, Flip" Keep the very first fraction Change the department sign come multiplication Flip the second portion by switching the top and bottom number Multiply all numerators with each other Multiply all denominators together minimize the result to lowest terms

## Fraction Formulas

There is a way to include or subtract fractions without finding the least common denominator (LCD). This technique involves overcome multiplication that the fractions. Watch the formulas below.

You may find that it is simpler to usage these formulas than to do the mathematics to uncover the least usual denominator.

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The formulas because that multiplying and dividing fractions monitor the same process as explained above.