How do you evaluate #6.466\times 10^{23}\times \frac{1}{6.02\times 10^{23}}\times \frac{54.938}{1}#?

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Answer 1 · 2017-11-15T06:17:16

#59.008#

You can cancel the two powers of #10#: (see below)

#6.466\times cancel(10^{23)}\times \frac{1}{6.02\times cancel(10^{23})}\times \frac{54.938}{1}#?

This leaves you with #(6.466 xx54.938)/6.02#

Use a calculator to find the answer:

#59.008#

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[Anything divided by itself is equal to #1#]

#10^23/10^23 =1#