what is 2/4 + 8/5 ?

Hi!
ptjain correctly answers the question.
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  • 21

2/4 + 8/5

= 2/4 X 5/5 + 8/5 X 4/4     ( as 5/5 = 4/4 = 1 and a X 1 = a)

= 10/20 + 32/20

= (10 + 32) / 20

= 42/20

= 21/10  or 2.1

  • 14
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