Question

a] 1/3 + 4/3 x 1/2

b] x : 2/5 = 1/6 + 2/3

Chi tiết giúp mik nha

Answer 1

1/2+2/3 = 3/3 = 1

 

x : 2/5 = 5/6

x = 5/6x2/5

x = 1/3

Answer 2

\(\dfrac{1}{2}+\dfrac{2}{3}=\dfrac{3}{3}=1\)

x : \(\dfrac{2}{5}\) = \(\dfrac{5}{6}\)

x = \(\dfrac{5}{6}\)x\(\dfrac{2}{5}\)

x = \(\dfrac{1}{3}\)

Answer 3

1/3

Answer 4

1/2+2/3 = 3/3 = 1

x : 2/5 = 5/6

x = 5/6x2/5

x = 1/3