\(\frac{12}{7}xy=\frac{16}{21}\)
\(y=\frac{16}{21}:\frac{12}{7}\)
\(y=\frac{4}{9}\)
\(\frac{12}{7}\times y=\frac{16}{21}\)
\(\Rightarrow y=\frac{16}{21}\div\frac{12}{7}\)
\(\Rightarrow y=\frac{16}{21}\times\frac{7}{12}\)
\(\Rightarrow y=\frac{112}{252}=\frac{4}{9}\)
12/7 x y = 16/21
y = 16/21 : 12/7
y = 16/21 x 7/12
y = 112/252 = 4/9
\(\frac{12}{7}\times y=\frac{16}{21}\)
\(y=\frac{16}{21}:\frac{12}{7}\)
\(y=\frac{4}{9}\)
Vậy \(y=\frac{4}{9}\)
\(\frac{12}{7}\times y=\frac{16}{21}\)
\(\Rightarrow y=\frac{16}{21}-\frac{12}{7}\)
\(\Rightarrow y=\frac{16}{21}\times\frac{7}{12}\)
\(\Rightarrow y=\frac{112}{252}=\frac{4}{9}\)