228k views
1 vote
How to multiply decimals

User MarJano
by
8.8k points

2 Answers

1 vote

Answer:

Step one- You first get the decimals -example-( 3.2 x 2.4 )

Step two- You then put the biggest decimal at the top and smallest at the bottom -example-( 3.2

x 2.4 )

You can take away the decimal points for now if it helps.

Step three- You multiply the first number, in this case, the first number is 4. Then multiply the 4 by the top numbers ( Only multiply the 4 an the 2 then multiply the 4 and the 3.)

Then you do the same to the 2 at the bottom.

After you finish multiplying that, then you add the numbers leftover.

Finally you count how many numbers are behind the decimal. In this case, there are 2 numbers behind the decimal, so you would put the decimal 2 numbers behind.

You will begin to see how it works.

EXAMPLE OF ME DOING THE PROBLEM.

How to multiply decimals-example-1
User Messa
by
7.7k points
4 votes

Multiply normally, ignoring the decimal points.

Then put the decimal point in the answer - it will have as many decimal places as the two original numbers combined.

So, 16.04 (5.25)=84.21


User Ian Ooi
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories