To simplify the fraction 40/100, follow these steps:
- Find the greatest common divisor (GCD) of the numerator and the denominator. The GCD of 40 and 100 is 20.
- Divide both the numerator and the denominator by the GCD. So, 40 ÷ 20 = 2 and 100 ÷ 20 = 5.
- The simplified form of 40/100 is 2/5.
Therefore, 40/100 in its simplest form is 2/5.