Respuesta :

lukyo
7 1/5 - 6 2/5

= [ 7 + 1/5 ] - [ 6 + 2/5 ]

= [ (5 * 7)/5 + 1/5 ] - [ (5 * 6)/5 + 2/5 ]

= [ 35/5 + 1/5 ] - [ 30/5 + 2/5 ]

= 36/5 - 32/5

= 4/5 <----- this is the answer (option C.)

I hope this helps. =)

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