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How can you check the answer to a decimal multiplication problem

How can you check the answer to a decimal multiplication problem
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5 votes
How can you check the answer to a decimal multiplication problem

User Rboy
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2 Answers

2 votes
1.Multiply normally, ignoring the decimal points.
2.Then put the decimal point in the answer - it will have as many decimal places as the two original numbers combined.
User Karlzt
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8.1k points
5 votes
The same way you would if there was no decimal
User Vezenkov
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8.3k points
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