Question

The denominator of a fraction is one less than twice its numerator.If the numerator is decreased by 3,it becomes 1/7.Find the fraction​

Answer 1

Numerator =x

denominator =2x−1

2x−1+1

x+1

=

5

3

2x

x+1

=

5

3

5x+5=6x

x=5

fraction is

9

5

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