Best Answer

3 + 3/4 + 2 + 2/5 = 5 + 3/4 + 2/5

3/4 + 2/5 = (5*3 + 4*2) /20 {cross multiply}

= 23/20 or 1 + 3/20

so 3 + 3/4 + 2 + 2/5 = 5 + 1 + 3/20 = 6 + 3/20

Q: What is the sum of 3 and 3 quarters plus 2 and 3 fifths?

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