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For a multiplication or division, you should check how many significant figures each of the factors has, and take the least of them. This is the number of significant figures you should keep in the answer.

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9y ago
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9y ago

In general, the answer below is correct.

However, there is another approach to answering the question. The first number belongs to the interval (101.65, 101.75). The second is in (5.445, 5.455). Their product is, therefore, in the range (553.48425, 555.04625). Therefore, in terms of significant figure, the product is 550, to two sig fig.

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7y ago

The least number of significant figures in any number of the problem determines the number of significant figures in the answer.

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Q: How many significant figures will there be in the answer to the following problem 101.7 x 5.45?
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