How do you translate "two-thirds of a number" into a mathematical expression?

Related questions

• How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ?
• What are variables?
• What are variable expressions?
• How do you write variable expressions?
• How do you evaluate variable expressions?
• How do you simplify the expression #3x-x+4#?
• How do you write a quotient of a number and 6 as an expression?
• How do you evaluate the expression #2x+1# for #x=1#?
• How do you write a product of a number and 2 as an expression?
• How do you write 5 less than 2 times a number as a variable expression?