You got $\frac{25}{36}$ after you increased the numerator of a fraction by 50% and decreased the denominator by 28%. What was the original fraction? (একটি ভগ্নাংশের লব ৫০% বৃদ্ধি এবং হর ২৮% হ্রাস করার পরে তুমি  $\frac{২৫}{৩৬}$ $\frac{১}{৪}$ পেয়েছ। মূল ভগ্নাংশটি কত ছিল?)

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