Question

2/7×7/16-21/4×2/7-9/10×2/3 find using properties

Answer 1

Answer:

$\frac{2}{7} \times \frac{7}{16} - \frac{21}{4} \times \frac{2}{7} - \frac{9}{10} \times \frac{2}{3} \\ = \frac{1}{8} - \frac{3}{2} - \frac{3}{5} \\ = \frac{5 - 60 - 24}{40} \\ = \frac{79}{40}$

Answer 2

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