Question

class 8th
ch- rational number
plz tell the answer in full explanation I will mark brainst ​

Answer 1

Step-by-step explanation:

I) (1/2×1/4)+(1/2×6)

= 1/8+3. LCM

= (1+24)/8

= 25/8

= 3⅛

ii) (1/5×1/2) - (1/5 × 1/2)

= 1/10 - 1/10

= 0

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Answer 2

the three dots together means because.

1st ,I don't know which property but second is associative property.

hope it helps. Thank you