Question

\(\frac{3}{7}+\frac{4}{7}=\frac{?}{?}\)

Answer 1

\(\frac{3}{7}+\frac{4}{7}=\frac{3+4}{7}=\frac{7}{7}=1\)

Answer 2

3/7 + 4/7 = 7/7 = 1

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Answer 3

\(\frac{3}{7}+\frac{4}{7}=\frac{3+4}{7}\)

\(=\frac{7}{7}=1\)

Answer 4

Băng 1

Answer 5

3/7+4/7=3+4/7=7/7=1

Answer 6

3/7 + 4/7 = 7/7 = 1
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