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AysviL [449]
3 years ago
12

Plz help meeeee ty if you doooo

Mathematics
2 answers:
Nataly_w [17]3 years ago
6 0

Answer:

\mathsf{\: \frac{24}{35}  }

Step-by-step explanation:

Given the addition of two <u>unlike fractions</u>, \mathsf{\frac{2}{5} \: +\:\frac{2}{7} } :

We could only add those two fractions if they have the same denominator.

In order to do so, we must determine their least common denominator (LCD), which happens to be 35.  

Next, perform the following mathematical operations:

(\mathsf{\frac{2}{5} \:\times\frac{7}{7}}) + (\mathsf{\frac{2}{7} \:\times\frac{5}{5}})  =  \mathsf{\frac{14}{35} \:+ \:\frac{10}{35}}  =  \mathsf{\: \frac{24}{35}  }

Therefore, the correct answer is Option 3:  \mathsf{\: \frac{24}{35}  }.

PIT_PIT [208]3 years ago
5 0

Answer:

A) 4/35

Step-by-step explanation:

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A student earned grades of​ C, A,​ B, and A. Those courses had these corresponding numbers of credit​ hours: 44​, 66​, 11​, and
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