Question

Tính :\(\frac{3}{15}+\frac{4}{5}\)

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Answer 1

\(\frac{3}{15}+\frac{4}{5}\)

\(\frac{3}{15}+\frac{4}{5}=\frac{1}{5}+\frac{4}{5}=\frac{5}{5}=1\)

Vậy \(\frac{3}{15}+\frac{4}{5}=1\)

Answer 2

\(\frac{3}{15}+\frac{4}{5}=\frac{1}{5}+\frac{4}{5}=\frac{5}{5}=1\)

Answer 3

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Answer 4

\(\frac{3}{15}+\frac{4}{5}\)

\(=\frac{3}{15}+\frac{12}{15}\)

\(=\frac{3+12}{15}\)

\(=\frac{15}{15}\)

\(=1\)