exam Maths Puzzle Numerical Ability

When 2 is subtracted from the numerator and 1 is added to the denominator of a positive fraction the result is 5. Find the fraction given that it lies between 7 and 8.

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exam Other Question

reduce to lowest terms
2/x^2+2x-8 + 2/x^2-6x+8
Can someone please help with this question below??

8.2 = c - 4.6