Yes, it is.
Moreover, it is also a rational number.
1.25 * 4 = 5, so 1.25 = 5/4.
All rational numbers are real numbers, so 1.25 is real.
Any number you can think of, using decimal notation is real.
Real numbers are allowed to have an infinity of digits (behind the decimal point).
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-125 is NOT an imaginary number.
125
1, 5, 25, 125.
No. Only integers can be primes (two close by are 11 and 13)
To find 50 percent of a number, multiply the number by 0.5. In this instance, 125 x 0.5 = 62.5. Therefore, 50 percent of 125 is equal to 62.5.