Hi there!
6-2/5 is very simple!
Make the whole number 6 into a fraction to line it up with 2/5.
6/1 - 2/5 =
6/1 + -2/5 =
30/5 + -2/5 =
30+ -2/5
EQUALSSSS
28/5
I could not simplify this any lower than what it is. 28/5 is already simplified.
In decimal form this is 5.6.
Hope this helps!