Question

Last winter Armand had 5/6 of a row of stacked logs. At the end of the winter he had 8/15 of the same row left. How much wood did he burn over the winter?

Answer 1

`3/10`

Explanation:

`:.=5/6-8/15`

`:.=(25-16)/30`

`:.=cancel9^3/cancel30^10`

`:.=3/10`