Bhai, yeh ek dum simple rule hai! Agar denominator ke prime factors sirf 2 ya 5 hain, toh decimal terminate karega. 3125 = 5 x 5 x 5 x 5 x 5, bas 5 hai, isliye yeh terminate hoga!
Yeh humne class mein abhi seekha hai, fractions chapter mein.
Main bhi apni sister ke school fees ke hisaab karne jaise sochta hoon – har baar pura divide ho jaana chahiye, bachat karna!
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