MCQ
The rational number equivalent to the rational number $\frac{7}{19}$ is:
- A$\frac{17}{119}$
- B$\frac{14}{57}$
- C$\frac{21}{38}$
- ✓$\frac{21}{57}$
✓
Answer
Correct option: D.
$\frac{21}{57}$
$\frac{7}{19}$ can be written as $\frac{{7\times}\text{n}}{{19\times}\text{n}}$ where n is integer.The only equation which satisfies this equation is option $D$ as $\frac{21}{57} = \frac{7\times{3}}{19\times{3}}$ where $n = 3$
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