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Simplify : ((-7)/(18)xx(15)/(-7))-(1xx1...

Simplify : `((-7)/(18)xx(15)/(-7))-(1xx1/4)+\ (1/2xx1/4)`

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To simplify the expression `((-7)/(18) * (15)/(-7)) - (1 * 1/4) + (1/2 * 1/4)`, we will follow the order of operations (D-MAS: Division, Multiplication, Addition, Subtraction). ### Step-by-Step Solution: 1. **Rewrite the Expression**: \[ \frac{-7}{18} \times \frac{15}{-7} - \left(1 \times \frac{1}{4}\right) + \left(\frac{1}{2} \times \frac{1}{4}\right) \] ...
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