Question

How do you solve `d/4+d/3=1`?

Answer 1

`d=12/7 or 1 5/7`

Explanation:

`d/4+d/3=1`

Common Denominator:
`(3d)/12 + (4d)/12 =1`

Add:
`(7d)/12=1`

Multiply by `12`:
`7d=12`

Divide by `7`:
`d=12/7`