



 
Hi Joy, Andrew asked a similar question a while ago with three fractions. You can look at my answer to him o see how I suggested he solve the problem. The key is to express each fraction with a common denominator. In your case the denominators are 3, 2, 4 = 2^{2} and 10 = 2 × 5. The least possible common denominator thus needs a three, 2 twos, and a five, Thus the least common denominator is 3 × 2^{2} × 5. Can you complete the problem now,  


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