Answer:
The first one is correct the second one is incorrect and the third one is correct so the answer is D
Step-by-step explanation:
Number one: rational numbers can always be expressed as a fraction?
Every Fraction is a Rational Number
Number two: rational numbers can always be expressed as a decimal?
No, every decimal number can not be represented as a rational number.
Number three: rational numbers in a decimal form always have a terminating decimal?
Any rational number (that is, a fraction in the lowest terms) can be written as either a terminating decimal or a repeating decimal. Just divide the numerator by the denominator. If you end up with a remainder of 0, then you have a terminating decimal.
Hope this helped!
For number 2:
What is 19/3 written as a decimal?
To get 19/3 converted to decimal, you simply divide 19 by 3. But though the calculator may put a lot of 3 So you have to put a line on top of it
19/3 as a decimal is: 6.333333333 or 6.3 with a line on top of it!
