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Chaptir -9, Rational Numbers, Points to Remember!-, -Rational, number that can, Inte, * A, be expressed in the, integes, a rational Number., form of %, where 'p' and a; vare, and, is, الععالهc, * All, integors, and, fraitional are rational, numbers ., The number, neither, is, rational, positive no, a, negative, There, a, number, number of ealional, rational, are, unlimiled, numbers belween, two, numbers, * A, number is, ratioral, standard, said to lbe in the, its denoninalor, numbralor and, is a, form if, Bositive integer and the, denominator, have, numbers ,2 ete, form., common factor other, no, than I, The, are, in, standard, Ex :9.1, I List fine rational numbers between., and 0., D -1, →국x and 우x능 .→ and 응, -6, :. Tu Tationd) numben ane ,동,'하글

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In Give four, dational numbers, equivalent to :-, a), -4, 3, -6, - 10, - 8, 28, 35, . The ralional, numbers, -8, 28, - 10, are, 14, 21, 35,, b), - 3, =>, 10, 15, -9, numbers, 20, -12, 25, -15, -3, ,', The rational, are, 10, 20, 25, %3D, %3D, 3, -12, -15., -) 목를 -유, 8., 3, 16., 20, 12, 27, 18, 36, 45, , The, rational numbers, 12, 18, are, 20, 27, 36, 45., Draw, the, number line, and represent the following, it !-, rational, numbers, on, a) 3, 4, b), c), d) 1, (P, I Refer in, I Which f the tollo wing, TB :-, pairs, represent the same, V, numbus :-, rational, 3, ) 2, D 7 and, ->, i3+å '. They are not same, rational nuumbers, 21

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2), 16, 20 and, 20, 25., -91-, 20, 20, %3D, They, not same rational, numbers, are, 3) and, . They sepresentthe, rational numbors'-, Same, Li) -3 and -12, 20, -3, =) -12 : 4, -3, 20, 4, rational numbers., '. They represent the, same, 5) 8 and -24, -5, =), 8, -5, =) - du, 15, -8, 3, the, Same rational numbers, Thay sepresent, rational numbers en, following, the Simplest fom-, VI, Rewrite, the, a) -8, 6, b) 25, 45, ) -44, - 1|, 18., 45, 72, d), -8, 10, =) *, ID

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with, correct symbols of, VII, Fiu, in the, boxes, the, 14, a), り号囚号, -16, 3., 14, -16, 8., %3D, 7, - 28, 35, -15, 14, 35, 8., -8, %3D, 21, 21, d) 3 1, e), 들 ×문 □ 유두, o 공, o (B, %3D, -35, -32, 20, 20