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you have to turn them into improper fractions before you multiply them.

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โˆ™ 2011-02-02 01:27:37
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Q: Is there a trick to multiplying mixed numbers?
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Related questions

How is multiplying mixed numbers different than multiplying fractions?

if you have mixed numbers you make them into improper fractions before you multiply


Do you need a common denominator when multiplying mixed numbers?

No.


Why do you have to change a mixed number to an improper fraction before multiplying mixed numbers?

You don't.


When multiplying mixed numbers how do you do a cross cancel?

someone help me on mathh)"


When multiplying two mixed numbers the reciprocal of the second mixed number must be used true or false?

False.


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.


Why do you change mixed numbers to improper fractions before multiplying and dividing?

Simplicity of calculation


How do you multipy mixed numbers by mixed numbers?

Change each mixed fraction to an improper fraction. Do this by multiplying the denominator by the whole number next to the fraction and then adding the numerator to the product you get. Once you do this, multiply fractions normally.


When multiplying mixed numbers and fractions does changing the order of the factors change the product?

No. The commutative and associative laws are valid for any real numbers.


When multiplying two mixed numbers what do you do first?

First you change them into improper fractions. Then you multiply the numerator and the denamanator straight across. ;)


Can two mixed numbers be less than 1 why or why not?

No itโ€™s can not be a number less than one because a number times one get you the same number


How is multiplying rational numbers like multiplying fractions and multiplying decimals?

Fractions and decimals are usually rational numbers. Besides, multiplying rational and irrational numbers is also similar.


Why is estimating not as helpful when multiplying very small numbers?

It is not as helpful when multiplying very small numbers because the numbers are going to be very east to answer. That is why estimating is not as helpful when multiplying very small numbers.


Why do you think it is helpful to convert mixed numbers into fractions before multiplying or dividing?

So that you can get your answer more faster and you don't need to do a lot of work


What is the result of multiplying numbers called?

The result of multiplying numbers is called the product.


Why is multiplying mixed numbers less than dividing mixed numbers with fractions?

It depends on the numbers. For example, dividing by 1 1/2 (one and a half) is exactly the same as dividing by 3/2, since both represent the same number.In general, if you divide by a larger number, the result will be less.


How do you turn a mixed number into a proper fraction?

Mixed numbers cannot be turned into proper fractions, but they can be made into improper fractions by multiplying the integer (# on the side) by the denominator (bottom), and then adding that number to the numerator (top).


How is multiplying complex numbers similar to multiplying polynomials?

no


How is multiplying a decimal by a whole number the same as multiplying 2 whole numbers?

It is not. When multiplying two whole numbers you need not be concerned about placing the decimal point in the answer.


Are you supposed to borrow when multiplying?

There is no need to borrow when multiplying. You need to carry numbers when multiplying but not borrow.


How do you solve mixed numbers?

You can convert a mixed number to an improper fraction by multiplying the denominator by the whole number, adding the numerator and putting that total over the denominator. 2 and 3/4 = 4 x 2 + 3 = 11/4


Why does multiplying numbers by ten move the decimal point to the right?

why does multiplying numbers by ten move the decimal point to the right


Why does multiplying numbers by 10 move the decimal to the right but multiplying numbers By .10 you move the decimal to the left?

0.10 = 1/10 so that multiplying by 0.10 is the same as dividing by 10.


What numbers cant you make by multiplying prime numbers?

prime numbers


Why would multiplying numbers in scientific notation be easier than multiplying them the regular way?

Multiplying numbers in scientific notation is easier when the numbers are very, very large or very, very small. Multiplying 0.000000000385 x 0.0000000474 is a pain. Multiplying 3.85 x 10-10 x 4.74 x 10-8 is not.