1.Take breaks
2.Use keywords to refocus yourself
3.Take good notes in class
4.Rewrite your notes at home
5.And Make things interested
Google
Answer:
<h3>I don't understand your question</h3>
Cross Multiplication is helpful for when you are using fractions.
Example:
1 4
— x — = ?????
2 2
Sooooo, you must multiply 1 by 2 to get 2. Then, multiply 4 by to 2, to equal 8.