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Can you always find the LCM of 2 numbers by multiplying them and then divided them by 2?
4
What is the inverse operation of multiplying by 2?
The inverse of multiplying is dividing, so dividing by 2.
Multiplying by 2 has the same result as dividing a number by 52 and then multiplying by 12?
It won't work for all numbers. I tried with 1 and got a 0.230769...
How is multiplying by 10 and dividing by 2 the same as multiplying by 5?
because there the same
How do you simplify -2-3-4 if you are not dividing or multiplying?
you add all numbers and you keep the sign of the bigger number -9
Is taking ½ of a number is the same as dividing by ½?
No, taking ½ of a number is the same as dividing it by 2. Dividing a number by ½ is the same as multiplying it by 2.
What is dividing by 0.5 the same as in multiplying?
1/2
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.
Is multiplying a number by 2 is the same as halving that number?
no, dividing a number is halving it, multiplying iy by 2 is doubling it
What is a double in mathematics?
Multiplying by 2 (or, equivalently, dividing by a half).
Is dividing a number by 2 the same as multiplying it by half?
Yes, it is!:)
How do you work out the LCM of 7 and 12?
It is 84 by multiplying both numbers because 7 is a prime and the prime factors of 12 are 2*2*3
If she says that you can find the LCM of any two whole numbers by multiplying them together provide a counter example to show that Sarah statement is incorrect?
The LCM of 2 and 4 is not 8.
How are multiplying and dividing fractions similar?
Dividing anything by a fraction is the same as multiplying by the fraction's reciprocal. For example, 4 ÷ 2/7 = 4 x 7/2 = 14
How Sarah says that you can find the LCM of any two whole numbers by multiplying them together provide a counter example to show that Sarah statement is incorrect?
LCM (2, 4) = 4 which is not 2*4.
How do you get the diameter of Mercury?
You get it by multiplying the radius by 2 or dividing circumferance by 3
Is there a difference between multiplying and dividing integers?
Multiplying is the opposite of dividing, whether it be using integers or other numbers and variables. Technically, multiplying and dividing integers is different, but the two processes are very strongly related to each other. For example, if one multiplies two and two together, one gets four as an answer. If one then divides four by two, one gets two. The multiplication of the 2 was reversed by the division of the 2.
How can you get 3 by adding or subtracting or dividing or multiplying by the numbers 3 4 2 7 Each numbers can only be used once?
3 * 4 - 2 - 7 = 12 - 2 - 7 = 10 - 7 = 3
When can the LCM of two numbers be one of those numbers?
The LCM of 2 numbers can be one of those numbers when the large of the 2 numbers is 2 times the smaller one of those numbers. For example the LCM of 2 and 4 is 4. For example the LCM of 5 and 10 is 10.
Which set of numbers has an LCM of 2?
1 and 2 has an LCM of 2.
What is the LCM of 2?
You need at least two numbers to find an LCM.
If says that you can find the LCM of any two whole numbers by multiplying them together provide a counter example to show that Sarah statement is incorrect?
The LCM of 2 and 4 is 4. The product of 2 and 4 is 8.
What is the LCM of 3280120?
At least 2 numbers or more are needed for numbers to have a LCM
Do you use the word of when dividing or multiplying?
yes you do, for example: 2 is a division of 1
What condition of numbers is the LCM of 30 and the gcf of 2?
The numbers 2 and 30 have a GCF of 2 and an LCM of 30.
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