1.

What rational number should be subtracted from 5/6 to get 8/9

Answer»

ong>Answer:

1.5/18

Step-by-step explanation:

Required RATIONAL number = -5/6 – 4/9

∴ LCM of 6 and 9 = 18

= (-5 × 3)/(6 × 3) – (4 × 2)/(9 × 2)

(∵ LCM of 6 and 9 = 18)

= -15/18 – 8/18

(-15 – 8)/18 = -23/18 = -1. 5/18



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