2
Yes 4/10 or 2/5 is a rational number because it can be expressed as a fraction
4/5 is greater than 2/4.
Chocolate
is 5 over 7 a rational number
1.25
Yes. In fact, most factions are rational. For example, 4/5 is rational, 9/234 is rational, 1/998001 is rational, any whole number over a whole number is rational.
5/16
It is 3/4 because 3/4 = 0.75 and 3/5 = 0.6
Yes, 28 over 5 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers. In this case, 28 over 5 can be written as the fraction 28/5, where both 28 and 5 are integers. Therefore, 28 over 5 is a rational number.
Yes. Any rational number divided by another rational number is also rational.
It depends on the number whose square root is being taken.sqrt(4)/3 is rational but sqrt(5)/3 is not.