You simplify fractions with whole numbers by converting them into a improper fraction. Then you can simplify at that point. Finally, you can convert the fraction back to a whole number fraction.
False. If you want to make 1.65 × 10to the power of 2 you would move it right two spots. Now if it was 1.65×10-2 then you would move it to the left.
Answer:
the line extends from -2 to 0 and then to +2
1 point is divided into 5 intervals
the whole line has 20 intervals in total