Answer:
the answer is 36%
Step-by-step explanation:
Answer:
= 0.642857143
Step-by-step explanation:
Least common multiple of 7 and 2 is 14. Convert to fractions with denominator 14.
Since have the same denominator, add them by adding their numerators.
Add 2 and 7 to get 9.
The answer is 2.1333 repeating
No it is not because 15 out of 30 is half but 12 out of 20 is more than half