Question

what is the result of $2 \times \frac{k + 1}{k}$ use the method

Answer 1

Answer:

2 × k 1 / k

= 2 (k 1) / k

= 2k 2 / k

I hope this helps...

Answer 2

.........k + 1

2 × ---------

............k

....2k + 2

= ----------

.........k

......2k.........2

= -------- + ------

.......k............k

............2

= 2 + -----

............k