3/5

3/5 or 3⁄5 may refer to:

• The fraction, 3/5
• 3/5 (album), a 1997 album by Les Savy Fav
• March 5, month-day date notation
• 3 May, day-month date notation
• 3rd Battalion 5th Marines, an infantry battalion in the United States Marine Corps
• Three-fifths Compromise, American legislation for determining the proportional value of slaves in pre-Civil War census counts
• Three-fifths majority, a supermajority used in some political votes

• 6/10 (disambiguation)