The answer is 2/5. 2*2=4 and 2*5= 10, 2*3=6 and 3*5=15
Answer: 8.5%
7/82=0.0853
Multiply by 100 to get percentage
0.0853 x 100 = 8.53
x^2 + 4x + 3 + 1 = (x + 2)^2
So 1 need to be added.
Integers are written without no fractional components so 12 is an integer .
Natural numbers are positive numbers just like the number we count. 12 is a natural number.
Rational numbers