Question

How do you add `15\frac { 5} { 6} + 12\frac { 7} { 9}`?

Answer 1

`15 5/6+12 7/9=28 11/18`

Explanation:

`15 5/6+12 7/9`

= `15+5/6+12+7/9`

= `15+12+(5xx3)/(6xx3)+(7xx2)/(9xx2)`

= `27+15/18+14/18`

= `27+(15+14)/18`

= `27+(18+11)/18`

= `27+1 11/18`

= `28 11/18`