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The denominator of a rational no. is 4 more than the numerator. If the numerator and the denominator are increased by 1 each the rational no. become 1/2. Find the number. |
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Answer» let numerator be= X and DENOMINATOR be=x+4 According to the question÷ x+1/x+4+1 =1/2 => 2(x+1) =1(x+5) 2x+2 = x+5 2x-x =5-2 x = 3 Thus NUMBER is 3/3+4=3/7
To check÷ 3+1/7+1= 4/8 =1/2 |
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