How do you turn 2/5 to a decimal and a percentage

Two-fifths is equivalent to 40 percent. Dividing the numerator, 2, by the denominator, 5, yields a decimal value of 0.40. Decimal values can be converted to percentages by multiplying by 100, which means that 0.40 is equal to 40 percent.

Just divide it like that to get the decimal form. 2÷5. The decimal form is 0.4 and 40 percent is the Percentage.

Aand b is what i think

Aline graph should be used