What is the distance between (\frac{2}{5}) and (\frac{7}{10}) on the number line?संख्या रेखा पर (\frac{2}{5}) और (\frac{7}{10}) के बीच की दूरी कितनी है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (\frac{3}{10})(\frac{3}{10})
(\frac{2}{5}=\frac{4}{10}), so the distance is (\frac{7}{10}-\frac{4}{10}=\frac{3}{10}). Use a common denominator before subtracting.(\frac{2}{5}=\frac{4}{10}), इसलिए दूरी (\frac{7}{10}-\frac{4}{10}=\frac{3}{10}) है। समान हर बनाकर घटाएं।
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