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Write a fraction i) whose denominator is 3 more than the numeratorii) whose numerator and denominator add up to 9.didn't understand the question please help |
| Answer» 7/10Step-by-step explanation:Let the numerator = N Fraction is N/(3+N) If 5 is added to the numerator Numerator = 5+N If 4 is SUBTRACTED from denominator Denominator = 3+N-4 = -1+ N COMBINING these (5+N)/(N-1) = 2…………Equation 1 5+N =2(N-1) 5+N = 2N-2 5+2 = 2N-N 7= N NUMERATOR = 7 Denominator = 3+N Denominator = 3+7= 10 Original fraction = 7/10 | |