SOLUTION: 3 15/21 / 2 22/27

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Question 622817: 3 15/21 / 2 22/27
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
3 15/21 / 2 22/27
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Step 1, change to fractions. Mixed numbers are useless.
= (78/21)/(76/27)
Step 2, invert the divisor and multiply.
= (78/21)*(27/76)
= 78*27/(21*76)
reduce now or later
= 39*27/(21*38)
= 13*27/7*38
= 351/266