2-3/4*(-5)

Solution

2 - \frac{3}{4} \cdot (- 5)

5 \frac{3}{4}

Solution steps

2 - \frac{3}{4} (- 5)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

\frac{3}{4} (- 5) : - \frac{15}{4}

= 2 - (- \frac{15}{4})

Add and subtract (left to right)

2 - (- \frac{15}{4}) : \frac{23}{4}

= \frac{23}{4}

Convert improper fractions to mixed numbers:

\frac{23}{4} = 5 \frac{3}{4}

= 5 \frac{3}{4}

7 \times 4 \div 2

- 3 - 5 (3 \times (- 3))

7^{2} - 7^{3}

\frac{7}{2} \times 2^{4}

\frac{7}{2} \times 2^{3}