The answer is 1,3 you can check
They would be any fraction between 0 and 1.
Example- 1/3 * 1/2 = 1/6 (They all are less than one)
1/5 * 1/8 = 1/40
Try 3.14x2= 6.28 im so sorry if its wrong
No they are not
scientific notation requires writing the ' × 10^9' part as a 10 with an exponent