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the numerator of a rational number is 4 less then the denominator, if 1 one is added to numerator amd denominator both the rational number becomes 1/2. find the rational number |
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Answer» 3/7Step-by-step explanation:Let the denominator be= d then, numerator = d-4 Rational number = d-4/d If 1 is ADDED to both the numerator and denominator, Then, numerator= d-4 +1 Denominator = d+1 d-4 +1/ d+1 = 1/2 d-3 = 1/2 (d+1) d-3 = d+1 /2 (d-3)2 = d+1 2d-6 = d+1 2d-d = 1+6 d = 7 Rational no. = 7-4 /7 =3/7 PLEASE 5 STAR my answer and please CLICK the THANKS option |
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