What is 6/2+1/4-1+2/5 ?

The solution to 6/2+1/4-1+2/5 is 2 13/20

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6/2+1/4-1+2/5

\frac{6}{2} + \frac{1}{4} - 1 + \frac{2}{5}

2 \frac{13}{20}

Solution steps

\frac{6}{2} + \frac{1}{4} - 1 + \frac{2}{5}

\frac{6}{2} = 3

= 3 + \frac{1}{4} - 1 + \frac{2}{5}

Follow the PEMDAS order of operations

Add and subtract (left to right)

3 + \frac{1}{4} - 1 + \frac{2}{5} : \frac{53}{20}

= \frac{53}{20}

Convert improper fractions to mixed numbers:

\frac{53}{20} = 2 \frac{13}{20}

= 2 \frac{13}{20}

2^{4} \cdot 7^{2} \cdot 11

- 2^{6} (12)

- 7 + 4 \div (- 2)

(3)^{4} - 20 (3) - 21

\frac{2}{( 1 + 1 ) ^{3}}