Easy to do (attached to verbs to indicate that the action is easy or convenient to perform).
このカメラは軽くて持ち運びしやすい。
This camera is light and easy to carry.
説明が分かりやすくて、初めてでも操作しやすい。
The instructions are clear, so it's easy to operate even for first-timers.
相談しやすい雰囲気の職場だ。
It's a workplace with an atmosphere that makes it easy to consult others.
Prone or apt to do something (used to indicate a tendency to be likely to do the action).
彼は人の話を信じやすい性格だ。
He has a personality that makes him prone to believe what people say.
夏場は食べ物が傷みやすいので注意が必要だ。
In summer food is liable to spoil, so you need to be careful.
疲れているとミスをしやすい。
When you're tired you're more prone to make mistakes.