Respuesta :

irspow

Answer:

Step-by-step explanation:

-7/10-4/15. when adding or subtracting fraction you need the same denominator

(-7/10)(3/3)-(4/15)(2/2)

-21/30-(8/30)

(-21-8)/30

-29/30

Answer:

-0.96666666666

Step-by-step explanation:

I hope this helps

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