Answer: The fraction equivalent of 1.5 is 3/2​.

To convert a decimal to a fraction, the decimal number is written over a power of 10 that corresponds to the number of decimal places. In this case, 1.5 can be written as 15/10.

1.5 as a Fraction in Simplest Form

To simplify the fraction, both the numerator and denominator are divided by their greatest common divisor, which in this case is 5.

15/10 = (15÷5) / (10÷5) = 3​/2

1.5 as a Mixed Fraction

1.5 as a mixed fraction is 1 1/2. This means one whole unit and one half.

To convert 1.5 to a mixed fraction, we first write it as an improper fraction:

1.5 = 3/2

Then, we divide the numerator (3) by the denominator (2), resulting in a quotient of 1 and a remainder of 1. Therefore, 1.5 is equivalent to 1 whole unit plus the remaining 1 out of the 2 parts, making it 1 1/2 as a mixed fraction.

Therefore, 1.5 can be expressed as the fraction 3/2​.

This fraction represents one and a half or one whole divided into two equal parts. Expressing numbers as fractions can be useful in mathematical calculations, particularly when working with ratios, proportions, or comparing quantities.