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  1. Find theLeast Common Denominator (LCD)
  2. Find the equivalent fractions.
  3. Add or subtract the fractions and add or subtract the whole numbers.
  4. Write your answer in lowest terms.
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โˆ™ 2009-11-15 20:59:42
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Q: How do you add mixed numbers?
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Related questions

How do you estimate mixed numbers sums?

you have to add


How is adding mixed numbers different from adding fractions?

when you add mixed numbers you have a whole number but adding fraction does not.


How do you add mixed numbers together?

just find a common denominator and add the two numerators together then add the whole numbers


How do you add mixed numbers with whole numbers?

To add mixed numbers and whole numbers, you simply treat the mixed numbers like they are whole numbers (4 3/4) turns to (4), then add the regular whole number, say, 7, and then re-add the fraction. For example, if you were adding 4 3/4 and 7, you would change 4 3/4 to 4, add 7 to get 11, then add the 3/4 back in, to give you 11 3/4.


How do you find the sum of two mixed numbers?

To find the sum of two mixed numbers, turn the mixed numbers into improper fractions (multiply the base with the denominator and add the numerator), then add the two fractions. To add the two fractions, find the LCD (lowest common denominator) and add the two numerators, but leave the denominators the same.


How do you add a mixed fraction by a mixed fraction?

You can either add the fractional parts and, if required, convert the answer to a mixed fraction and then add the integer part to the integer parts of the two original numbers; or change both numbers to top-heavy (or improper) fractions, add them and then convert the answer to a mixed fraction.


How can you add and subtract mixed numbers?

Make it into an both numbers an improper fraction and then do the opperation.


When can the sum of two mixed numbers be a whole number?

2 mixed numbers can only be a whole when the 2 numerators add up to the number


How is renaming to add mixed numbers different from regrouping to add whole numbers?

7 7/12 plus 3 8/9


How to multiply mixed numbers?

First change the mixed numbers into improper fractions by multiplying the denominator and the whole number and add the product to the numerator in the mixed numbers and then multiply the numerators and the denominators and divide the numerator by the denominator of the product.


What two mixed numbers add up to 3?

1.7 + 1.3


When can you add or subtract mixed numbers?

You can always do that.


How do you find the difference using mixed numbers?

first add the whole numbers then do simple fraction subtraction


How do you add and subtract mixed numbers?

When subtracting mixed numbers one of the fractions may need to be renamed.


What two mixed numbers both add up to 30?

27.3 + 2.7


What properties allow you to add and subtract mixed numbers?

they must have a common denominator


How do you convert mixed numbers to tablespoons?

In a saucepan, melt mixed numbers over medium heat. Gradually add milk, bring to a boil. Cook and stir for 2 minutes. You should now be able to extract mixed numbers in tablespoon format.


How do I add improper fractions?

Change them into mixed numbers and add the integers and fractions together ensuring that the fractions have a common denominator.


How do you convert mix numbers?

multiply the denominator by the whole number, then add the numerator, the denominator is the same as the mixed numbers denominator


How do you add mixed numbers that do not have the same denominator?

You re-scale them so that the denominators are the same.


How to add and subtract mixed numbers?

Convert them to improper fractions with common denominators and proceed.


Do you Add both the numerators and the denominators when adding fractions and mixed numbers?

False [ I THINK ]


How do you add and subtract mixed numbers with unlike denominators?

just change the fration with the smallest denominator and add or subtract the way you always do.


How do you add multiple mixed numbers?

Convert them to improper fractions, find a common denominator and proceed.


How do you add two negative mixed numbers and one positive mixed number?

Convert them to improper fractions with common denominators and proceed with the adding and subtracting.