\(\frac{81}{90}\) को सरल करने के बाद दशमलव प्रसार कैसा होगा?
After reducing \(\frac{81}{90}\), what type of decimal expansion will it have?
Explanation opens after your attempt
Correct Answer
A. समाप्त, क्योंकि यह \(\frac{9}{10}\) हैTerminating because it is \(\frac{9}{10}\)
Concept
\(\frac{81}{90}=\frac{9}{10}\).
Why this answer is correct
The reduced denominator is \(10=2\times5\).
Exam Tip
Even if the original denominator has (3), apply the rule to the reduced denominator. चरण 1: \(\frac{81}{90}=\frac{9}{10}\) है। चरण 2: सरलतम हर \(10=2\times5\) है। चरण 3: मूल हर में (3) दिखे तो भी घटे हुए हर पर ही नियम लगाएं।
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