Wow i havent done this since 4th grade, it feels so weird doing it again :)
200,000+ 50,000+ 1,000 + 700 + 20 + 3
Answer:
45% I think because prime numbers are 5/ the 11 possible numbers when rolling two die
Divide 31 by 50 and that will give you .62 move the decimal point two places to the right and that gives you 62%. :)
Here, as I can see, you are adding fractions, and making sure you have a common denominator.
12) is correct
13) is correct
You got a common denominator, and added them up! Great job! <span />