Question

What should be added in 3/11 to get -23/31​

Answer 1

Answer:

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Answer 2

Answer:

$\frac{3}{11} + x = \frac{ - 23}{31} \\ x = \frac{ - 23}{31} - \frac{3}{11} \\lcm = 341 \\ x = \frac{ - 23 \times 11}{31 \times 11} - \frac{3 \times 31}{11 \times 31} \\ x = \frac{253 - 93}{341} \\ x = \frac{160}{341}$