`1/2 + 3/2 = ?`

`= 4/2 = 2`

`5/7 + 1/7 = ?`

`= 6/7`

`2/3 + 1/2 = ?`

`= 4/6 + 3/6 = 7/6`

`1/2 - 1/3 = ?`

`= 3/6 - 2/6 = 1/6`

`3/4-(-2/4) = ?`

`= 3/4 + 2/4`
`= 5/4`

`1/2 + 1/4 = ?`

`= 2/4 + 1/4`
`= 3/4`

`1/5 - 1/10 = `

`= 2/10 - 1/10`
`= 1/10`

`5/8-3/8 = ? `

`= 2/8 = 1/4`

`1/4-1/2 =?`

`= 1/4 - 2/4`
`= -1/4`

`1/3 - 2/3 = ?`

`= -1/3`

`4/5 - 1/6 = `

`= 24/30 - 5/30`
`= 19/30`

`9/8 - 8/9 = ?`

`= 81/72 - 64/72`
`= 17/72`

`1/3 - 1/5 = ?`

`=5/15-3/15`
`= 2/15`

`5/4 -(-3/4) = ?`

`=5/4 + 3/4`
`=8/4`
`= 2`

`1/3 + 1/6 = ?`

`=2/6+1/6`
`= 3/6`
`= 1/2`

`1/6 + (-1/7) = ?`

`= 1/6 -1/7`
`= 7/42 - 6/42`
`= 1/42`