57/10 + 11/4 = 114/20 + 55/20 = 169/20 or 8 and 9/20
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5 7/10 + 2 3/4 is the same as 5 14/20 + 2 15/20
The answer would be 7 and 29/20ths - Simplified 8 and 9/20ths
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Three fourths, two fourths, three fourths.
Five tenths
seven sixteenths
Six eighths, or three fourths.
Three and five tenths divided by three and four tenths is 1.0294.