Https://youtu.be/Qo1_xkv2w_M
Since decimals have places in 10 100 and 1000 you need a denominator with those number but since you already have a 10 you take the 7 and add a 0. in front so the answer is 0.7
Answer:
8/13 chance to get a jack, Queen, King or Red
Well 42 divided by 2 is 21. than to double check you can do 21 plus 21 equals 42.
Prime numbers are numbers that we can only divide by 1 and it self.
example- 2 can only be divided by 2 and 1
composite numbers are numbers we can divide by two or more numbers
example- 4 can be divided by 1,2 and 4.