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Feliz [49]
3 years ago
11

−3 2/7−(−5/7) plz help me

Mathematics
2 answers:
nordsb [41]3 years ago
8 0

Answer:

<h2> - 2 ⁴/₇  </h2>

Step-by-step explanation:

-3 ²/₇ - ( - ⁵/₇)

- 23 / 7  + 5 / 7

<u>_</u>  <u>23 + 5</u>

       7

_ <u> 18 </u>

    7

- 2 ⁴/₇  

balu736 [363]3 years ago
3 0

Answer:

-2 or -14/7 (they're the same)

Step-by-step explanation:

  1. Write it out: -3\frac{2}{7} - (-\frac{5}{7})  
  2. Simplify. It should now look like this: -3\frac{2}{7} + \frac{5}{7}  
  3. Turn -3 2/7 into an improper fraction. It should now look like this: -19/7
  4. Add: -\frac{19}{7} + \frac{5}{7} = -\frac{14}{7} = -2  

I hope this helps!

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