Question

Write in Scientific Notation 5,400,000,000,000/0.0000027

Answer 1

2x10^18

Answer 2

(5.4x10^12) * (2.7x10^6) =2x10^18
Turn denominator to nominator gives exponent -1.

Answer 3

First write each number in scientific notation... then do the math
\[{5,400,000,000,000\over0.0000027}= \Large{5.4 \times10^{12} \over2.7 \times10^6}\]
\[\Large={2\cancel{5.4} \over \cancel{2.7} }\times10^{12--6}\]