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  • 01-08-2020
  • Mathematics
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How To Solve these? ​

How To Solve these class=

Respuesta :

230285
230285 230285
  • 01-08-2020

Answer:

a. 15/23

b. 13/27

c. 400g

Step-by-step explanation:

a. When the denominators are the same, you can just sum the numerators.

Which becomes, 13+2=15--> 15/23

b. Same, when the denominator is the same, you can just minus the numerators. Which becomes, 25-12=13--> 13/27

c. 1kg=1000g. 1000/5=200✖️2=400

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