When my students grow too dependent on their calculators, I ask them to find a number that, when multiplied by itself, gives them 2. Students quickly see that since 1² = 1 and 2² = 4, the answer has ...

5. The points P, Q, R, S, T, U, A and B on the number line are such that, TR = RS = SU and AP = PQ = QB. Name the rational numbers represented by P, Q, R and S. P ...

Rational numbers are those that can be expressed as a fraction of two integers, where the denominator is not zero. Rational numbers include fractions, decimals, and mixed numbers. Recognizing rational ...

Numbers that are fractions, whole numbers and the decimals, are called as Rational numbers. These numbers are used by us in in our day to day life. You can write these numbers as two integers ratio.