To convert the decimal 0.75 into a fraction, we start by recognizing that 0.75 means 75 hundredths. This can be expressed as:
0.75 = 75/100
Next, we simplify the fraction 75/100. Both 75 and 100 can be divided by their greatest common divisor, which is 25. Performing the division, we get:
75 ÷ 25 = 3
and
100 ÷ 25 = 4
Therefore, the simplified form of the fraction is:
0.75 = 3/4
In conclusion, 0.75 as a fraction in simplest form is 3/4.