8,2,3=2,17,2,5=3,15,1,7=2,9,3,2=?
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CBSE Ncert Solution for Class 8 - Maths - Rational Numbers. ... (i) -2/3 * 3/5 + 5/2 – 3/5 * 1/6 (ii) 2/5 * (3/-7) – 1/6 * 3/2 + 1/14 * 2/5. Answer: (i) -2/3 * 3/5 + 5/2 – 3/5 * 1/6. = -2/3 * 3/5 – 3/5 * 1/6 + 5/2 [Using associative property] ... Additive inverse of -2/9 = 2/9 ... (i) x = 11/15 (ii) x = -13/17 ... (ii) -13/17 * -2/7 = -2/7 * -13/17.
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