Answer:
As a rational number is a fraction we had to convert our number to a fraction, and as the opposite number is the number with the same magnitude but a different sign, we had to change the sign.
[tex]-4\cdot\frac{3}{5}[/tex]
Explanation
• Rational numbers are the numbers that can be written as the fraction of two integers.
,• Additionally, opposite numbers are numbers with the same magnitude but different signs.
Thus, based on these definitions, we have to change the sign and search for a fraction.
Steps:
0. From 4.6 we go to -4.6.
,1. We convert -4.6 to a fraction: -4 is the whole number and we are left with -0.6, which is 6/10 (as it is in the tenth's place).
,2. Simplifying 6/10 to 3/5 dividing both numbers by 2.