What is (6 2/5+1 4/5)+3 1/5 ?

The solution to (6 2/5+1 4/5)+3 1/5 is 11 2/5

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(6 2/5+1 4/5)+3 1/5

(6 \frac{2}{5} + 1 \frac{4}{5}) + 3 \frac{1}{5}

11 \frac{2}{5}

Solution steps

(6 \frac{2}{5} + 1 \frac{4}{5}) + 3 \frac{1}{5}

Convert mixed numbers to improper fractions:

3 \frac{1}{5} = \frac{16}{5}

= (6 \frac{2}{5} + 1 \frac{4}{5}) + \frac{16}{5}

Convert mixed numbers to improper fractions:

6 \frac{2}{5} = \frac{32}{5}

= (\frac{32}{5} + 1 \frac{4}{5}) + \frac{16}{5}

Convert mixed numbers to improper fractions:

1 \frac{4}{5} = \frac{9}{5}

= (\frac{32}{5} + \frac{9}{5}) + \frac{16}{5}

Follow the PEMDAS order of operations

Calculate within parentheses

(\frac{32}{5} + \frac{9}{5}) : \frac{41}{5}

= \frac{41}{5} + \frac{16}{5}

Add and subtract (left to right)

\frac{41}{5} + \frac{16}{5} : \frac{57}{5}

= \frac{57}{5}

Convert improper fractions to mixed numbers:

\frac{57}{5} = 11 \frac{2}{5}

= 11 \frac{2}{5}

(1 + \frac{12}{2})^{2} - 1

(27 - 2) \times 9 \times 10 + 14 \times 6

0 + \frac{1}{3} - \frac{3}{8} - 0

7 \div 5 \div 6 - \frac{9}{2}

2 (- 3) (- 5) - (- 3)