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they must have a common denominator

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14y ago

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Related Questions

How do you subtract fractions and mixed numbers?

subtract a mixed fractor for a fifth grader


How do you subtract fractions with mixed numbers?

change the mixed # into a fraction


When can you add or subtract mixed numbers?

You can always do that.


What do adding and subtracting mixed numbers means?

To combine the fractions or subtract the fractions. Same method with mixed numbers.


How can you add and subtract mixed numbers?

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


What is the difiinition of subtracting fraction and mixed numbers?

when people subtract and when there done turn it in to a mixed number.


How do you subtract mixed numbers with regrouping?

you take away one of the whole number=then you add or subtract your fractions=


Why does commutative and associative properties can help us add mixed numbers?

The commutative and associative properties are helpful when adding mixed numbers because they allow for flexibility in rearranging and grouping the numbers. The commutative property lets us change the order of the mixed numbers being added without affecting the sum, while the associative property lets us group different parts of the numbers together for easier calculation. This can simplify the addition process, particularly when dealing with fractions and whole numbers in mixed numbers. By using these properties, we can efficiently find a sum without getting confused by the complexity of the numbers.


Mixed numbers combine fractions and percents?

True


How do you subtract mixed number from mixed numbers with dissimilar fraction?

Make them into improper fractions, find the least common denominator, convert them, subtract, reduce if possible.


What is a subtracting mixed number?

Subtracting a mixed number is just subtracting fractions but with a whole number by a fraction. To subtract tun the mixed numbers into improper fractions and find the common denominator. Then you subtract the numerators.


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.