Question
A rational number equivalent to $\frac{7}{19}$ is:
- $\frac{17}{119}$
- $\frac{14}{157}$
- $\frac{21}{38}$
- $\frac{21}{57}$
✓
Answer
- $\frac{21}{57}$
$\frac{7}{17}=\frac{7\times3}{17\times3}=\frac{21}{57}$
Hence, the correct opion is (d).
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