To determine what 30 out of 90 is, we can express this as a fraction:
30 out of 90 can be written as 30/90.
To simplify this fraction, we need to find the greatest common divisor (GCD) of the numerator (30) and the denominator (90).
The GCD of 30 and 90 is 30.
Now we can divide both the numerator and the denominator by their GCD:
- Numerator: 30 ÷ 30 = 1
- Denominator: 90 ÷ 30 = 3
So, 30/90 simplifies to 1/3.
To convert this fraction into a percentage, we can multiply it by 100:
- (1/3) × 100 = 33.33%
Therefore, 30 out of 90 is equal to 1/3 or approximately 33.33%. This means that if you consider the whole (90), then 30 is roughly a third of it.