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Sum of four rational numbers

Middle school · ●●○○○ 20 pts

Add 2352\frac{3}{5}, −1513\frac{-15}{13}, −13−15\frac{-13}{-15} and −435-4\frac{3}{5}. Round the sum to two decimal places.

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adding rational numberscommon denominatormixed numberssimplifying fractions