x+1=4/5.3/2
x+1=6/5
x=6/5-1
x=6/5-5/5
x=1/5
`X + 1 = 4/5 : 2/3`
` X + 1 = 4/5 xx 3/2`
`X + 1 =6/5`
` X= 6/5 - 1`
` X = 1/5`
`x+1=4/5 . 3/2`
`x+1=6/5`
`x=6/5-1`
`x=6/5-1`
`x=1/5`
x + 1 = 4/5 : 2/3
x + 1 = 4/5 . 3/2
x + 1 = 12/10 (rút gọn 6/5)
x = 6/5 - 1
x = 6/5 - 5/5
x = 1/5