sfc13
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  • 23-09-2020
  • Mathematics
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what is 3/4 - (-4/5)​

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genius1612
genius1612 genius1612
  • 23-09-2020

Answer: 1,55

Step-by-step explanation:

3/4 - (- 4/5) = 3/4 + 4/5 =  (3x5)/20  + (4x4)/20 = 15/20  +  16/20 =  31/20 = 1,55

3/4 - (- 4/5)  = 3/4  +  4/5 = 0,75 + 0.8 = 1,55  

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