The number 1.5 written as a fraction is 1 1/2. It can also be represented by writing the fraction 3/2.
Know MoreTo write 1.5 as a fraction, the decimal .5 must be expressed over 1, then multiplied so that it can be expressed as a fraction. After the .5 portion of the numeral has been converted, the final answer can either be expressed as mixed-number fraction or improper fraction. To multiply .5 by 1, it should be expressed as such:
Depending on the nature of the problem, the student can leave the answer as either an improper fraction or mixed number. It is advisable to reduce the fraction as much as possible for a correct answer.
Learn MoreThe reciprocal of 3 is the fraction, one third or, in decimal, 0.3 recurring. A reciprocal is essentially a fraction that is inverted or "flipped" and the fraction of 3 is 3 over 1. The reciprocal of 3 over 1 is 1 over 3, or one-third.
Full Answer >The ratio 7 to 12 is written as 7/12 as a fraction in its simplest form. It is not possible to simplify this fraction any further because 7 and 12 have no common factors.
Full Answer >A fraction is converted to a percentage by first expressing the fraction with a denominator of 100, then writing the numerator with a percent sign behind it. Some fractions can be easily converted if basic ratio equivalents are known.
Full Answer >Inequalities are written using the "<" ( is less than) and ">" (is greater than) signs. An inequality is a way of comparing two things in math. Inequalities describe situations where one item is larger or smaller than the other.
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