What is 7 3/5+(6 1/3-3/9) ?

The solution to 7 3/5+(6 1/3-3/9) is 13 3/5

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7 3/5+(6 1/3-3/9)

7 \frac{3}{5} + (6 \frac{1}{3} - \frac{3}{9})

13 \frac{3}{5}

Solution steps

7 \frac{3}{5} + (6 \frac{1}{3} - \frac{3}{9})

Convert mixed numbers to improper fractions:

7 \frac{3}{5} = \frac{38}{5}

= \frac{38}{5} + (6 \frac{1}{3} - \frac{3}{9})

Convert mixed numbers to improper fractions:

6 \frac{1}{3} = \frac{19}{3}

= \frac{38}{5} + (\frac{19}{3} - \frac{3}{9})

\frac{3}{9} = \frac{1}{3}

= \frac{38}{5} + \frac{19}{3} - \frac{1}{3}

Follow the PEMDAS order of operations

Add and subtract (left to right)

\frac{38}{5} + \frac{19}{3} - \frac{1}{3} : \frac{68}{5}

= \frac{68}{5}

Convert improper fractions to mixed numbers:

\frac{68}{5} = 13 \frac{3}{5}

= 13 \frac{3}{5}

\frac{- 9 - ( - 3 )}{8 - ( - 4 )}

36 \div 6 - 2 \times (- 2)

(5 + 8)^{2}

(21 + 15) \times (- 9)

\frac{9 9 ^{2} - 99}{99}