Help i dont know what dafaq

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How many lines can be drawn through points j and k? 0 1 2 3

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.