Any already rational number
5/4 or five divided by four. A "rational" number is a number that can be written as a ratio or fraction.
1.25
No, it is not. 3/5 is rational and its multiplicative inverse is 5/3 which is not an integer.
1.25
0.4
Yes. Any rational number divided by another rational number is also rational.
Any already rational number
Yes, any two non-zero integers, when divided will result in a rational number.
4.8
5/4 or five divided by four. A "rational" number is a number that can be written as a ratio or fraction.
3.14 is a rational number. When divided by 5, another rational number, the result is still rational. In its most reduced form, we have (3.14/1)/5 = (314/100)/5 = 314/500 = 157/250 - a rational number
0.4
0.4
1.25
No, it is not. 3/5 is rational and its multiplicative inverse is 5/3 which is not an integer.
10/5 is the ratio of 10 to 5, and is also the same number as 2 ... both nice and rational.