Question
Simplify the following.
src="https://www.ixambee.com/questionimage/Chapter/1697620231-6.png" alt="" />Solution
ATQ, 
= {(5/4) × (10/15)}/ [(-30-40+48-20+12+45)/60] = {(50/60)}/[15/60] = (50×60)/(60×15) = (10/3)
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