Rational Numbers Definition For Class 7. Thus, to reduce the rational fraction to its standard form, we divide its numerator and denominator by their hcf ignoring the negative sign, if any. (a) q = 0 (b) q = 1.
For example, 2/3 and 5/2 are rational numbers, but they are not integers. In maths,rational numbersare represented in p/qform where q is not equal to zero. 9.3 what are rational numbers?
Pause at 1:17 and define 'rational number' on the board.
The numerator and the denominator of a rational number will be integers. Hence, we can say that ‘0’ is also a rational number, as we can represent it in many forms such as 0/1, 0/2, 0/3, etc. Let us write 1 and 2 as rational numbers with denominator 4. If you continue browsing the site, you agree to the use of cookies on this website.