what is the value of 2j/3k when j= 3/4 and k= 5/6

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2j=2*3/4=3/2 and 3k=3*5/6=5/2. Therefore 2j/3k=3/2*2/5 because fractions are inverted when dividing. The 2's divide, cancelling each other out, and we're left with 3/5.
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