Question

\(\xrightarrow[4]{1}+\xrightarrow[5]{1}+\xrightarrow[4\:]{3}+\xrightarrow[6]{2}\)

Answer 1

`1/4 +1/5 +3/4 +2/6`

`=(1/4 +3/4) +1/5 +2/6`

`=4/4 +1/5 +2/6`

`= 1+1/5 +2/6`

`= 5/5+1/5 +2/6`

`= 6/5 +2/6`

`= 36/30 +10/30`

`=46/30`

`= 23/15`