What is 3/5+7-9+1 1/2 ?

The solution to 3/5+7-9+1 1/2 is 1/10

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3/5+7-9+1 1/2

\frac{3}{5} + 7 - 9 + 1 \frac{1}{2}

\frac{1}{10}

Solution steps

\frac{3}{5} + 7 - 9 + 1 \frac{1}{2}

Convert mixed numbers to improper fractions:

1 \frac{1}{2} = \frac{3}{2}

= \frac{3}{5} + 7 - 9 + \frac{3}{2}

Follow the PEMDAS order of operations

Add and subtract (left to right)

\frac{3}{5} + 7 - 9 + \frac{3}{2} : \frac{1}{10}

= \frac{1}{10}

35 + (- 21 - (- 12 + 15))

(5^{2} - 3 \times 8 - 2) + 3

8 - (- 7)^{2} (4 + 3) - (4 - 5)

3 3^{2} + 5 6^{2}

- (- (- (- 7 + 8 - 9 + \frac{10}{10} - 3) - 8) - 10 - 3)