Expressing a drop in water level by 4 1/4 inches as a rational number could be written as ;
[tex] - 4 \frac{1}{4} \: or \: - \frac{17}{4} [/tex]
- Rational numbers are real numbers which can be expressed as a fraction in the form a/b where b ≠ 0.
- Rational numbers could be positive or negative.
- A drop in water level means a reduction in the level of water. Hence, it is a negative change.
- Hence, a rational expression to show this change is
-
- [tex] - 4 \frac{1}{4} \: or \: - \frac{17}{4} [/tex]
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