## Math homework help rational numbers ### Trending News

7 is a rational number as it can be written as the fraction 7/1. 3/2, -5, are rational numbers √9 is a rational number as 9 is perfect square and can be expressed as -3 and +3. Irrational numbers. An irrational number can be written as a decimal, but not as a fraction. It has endless non-repeating digits. Many square roots, cube roots, etc are irrational. 7 is a rational number as it can be written as the fraction 7/1. 3/2, -5, are rational numbers √9 is a rational number as 9 is perfect square and can be expressed as -3 and +3. Irrational numbers. An irrational number can be written as a decimal, but not as a fraction. It has endless non-repeating digits. Many square roots, cube roots, etc are irrational. The ancient greek mathematician Pythagoras believed that all numbers were rational, but one of his students Hippasus proved (using geometry, it is thought) that you could not write the square root of 2 as a fraction, and so it was irrational. ### Solved Questions

The ancient greek mathematician Pythagoras believed that all numbers were rational, but one of his students Hippasus proved (using geometry, it is thought) that you could not write the square root of 2 as a fraction, and so it was irrational. The number 75 belongs in the sets of whole numbers, integers, and rational numbers The number -3 belongs in the sets of integers and rational numbers. 3/4: The number -3/4 belongs in the set of rational numbers. The number belongs in the set of rational numbers. Question 2. The ancient greek mathematician Pythagoras believed that all numbers were rational, but one of his students Hippasus proved (using geometry, it is thought) that you could not write the square root of 2 as a fraction, and so it was irrational. ### Formal Definition of Rational Number

The ancient greek mathematician Pythagoras believed that all numbers were rational, but one of his students Hippasus proved (using geometry, it is thought) that you could not write the square root of 2 as a fraction, and so it was irrational. 5/06/ · Integers are rational numbers because any integer can be written as a fraction by putting it over one. For example, 5/1 = 5 and -9/1 = This even works with zero, since 0/1 = 0. Fractions. Since rational numbers are numbers that can be written as fractions, it's . 7 is a rational number as it can be written as the fraction 7/1. 3/2, -5, are rational numbers √9 is a rational number as 9 is perfect square and can be expressed as -3 and +3. Irrational numbers. An irrational number can be written as a decimal, but not as a fraction. It has endless non-repeating digits. Many square roots, cube roots, etc are irrational.  