What is 3 1/15 \div 4-7/2 ?

The solution to 3 1/15 \div 4-7/2 is -41/15

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3 1/15 \div 4-7/2

3 \frac{1}{15} \div 4 - \frac{7}{2}

- \frac{41}{15}

Solution steps

3 \frac{1}{15} \div 4 - \frac{7}{2}

Convert mixed numbers to improper fractions:

3 \frac{1}{15} = \frac{46}{15}

= \frac{46}{15} \div 4 - \frac{7}{2}

Follow the PEMDAS order of operations

Multiply and divide (left to right)

\frac{46}{15} \div 4 : \frac{23}{30}

= \frac{23}{30} - \frac{7}{2}

Add and subtract (left to right)

\frac{23}{30} - \frac{7}{2} : - \frac{41}{15}

= - \frac{41}{15}

4 (- 2)^{2} - 6

6 (9) + 5

(- 2) \cdot (- 7) + (- 3)^{2}

(3 - \frac{1}{4}) \div (2 - \frac{1}{6})

(- 2)^{2} + 3 (- 2) - 6