Question

(2×1/4)-(-18/7×-7/15) evaluate

Answer 1

$(2 \times \frac{1}{4} ) - ( \frac{ - 18}{7} \times \frac{ - 7}{15} ) \\ = \frac{1}{2} - \frac{126}{105} \\ = \frac{105 - 252}{210} \\ = \frac{147}{210} \\ = \frac{7}{10} \\ = 0.7 \: ans...$

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