Children with ADHD (attention deficit hyperactivity disorder) can be hyperactive which can make it difficult to get to sleep. Bedtime can also be chaotic and stressful for parents.
Rational Numbers 5/1, 1/2, 1.75, -97/3 ... A rational number is any number that can be written as a ratio of two integers (hence the name!). In other words, a number is rational if we can write it as a fraction where the numerator and denominator are both integers.
If the ratio of two numbers is 4:1, then we can say that the first number is four times larger than the second number. For example, principle can look in the college, and refer as ratio of female teacher to male teacher in a school.ow to Calculate Ratio. Example: The ratio of girl to boy in a class is 12:16. To simplify the ratio we can make the numbers into smaller ratios so as to compare easily. This can be done by dividing the ratio by same number on each side.