Question

[Vũ Lê Tường Vy]

tìm y

y x 4 7/12=6 1/4

y : 3 7/8=5 1/2

6 1/7 : y =5 2/5

Answer 1

[Minh Hiếu]

\(y.3\dfrac{7}{12}=6\dfrac{1}{4}\)

\(y.\dfrac{43}{12}=\dfrac{25}{4}\)

\(y=\dfrac{25}{4}:\dfrac{43}{12}\)

\(y=\dfrac{25.12}{4.43}\)

\(y=\dfrac{75}{43}\)

Answer 2

[Vũ Lê Tường Vy]

còn a ơi