Question

1/1.2.3+1/2.3.4+1/3.4.5+1/4.5.6 is equal to ​

Answer 1

dot (.) represent multiplication?

Answer 2

Answer:

Ans: 7/30.

Take LCM = (4*5*6)+(1*5*6)+(1*2*6)+(1*2*3) / 1*2*3*4*5*6.

= 120+30+12+6 / 720,

= 168 / 720 = 84/360 = 42/180 = 21/90 = 7/30,

Step-by-step explanation:

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