What is -1 1/4+3/4+(-1) ?

The solution to -1 1/4+3/4+(-1) is -3/2

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-1 1/4+3/4+(-1)

- 1 \frac{1}{4} + \frac{3}{4} + (- 1)

- \frac{3}{2}

Solution steps

- 1 \frac{1}{4} + \frac{3}{4} + (- 1)

Convert mixed numbers to improper fractions:

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

= - \frac{5}{4} + \frac{3}{4} + (- 1)

Follow the PEMDAS order of operations

Add and subtract (left to right)

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

= - \frac{3}{2}

8^{2} + 1

8^{2} + 4

\frac{( 11 \cdot 16 ) ^{4}}{2 ^{24}}

6 \times 3 - 4 (5) (6)

- 10 + 20 - (- 18)