Question

1/ 7 ×2/9 - 3/14 × 1/9 + 2/9×1/14​

Answer 1

$\frac{1}{7} \times \frac{2}{9} - \frac{3}{14} \times \frac{1}{9} + \frac{2}{9} \times \frac{1}{14} \\ = \frac{2}{63} - \frac{1}{42} + \frac{1}{63} \\ = \frac{3}{63} - \frac{1}{42} \\ = \frac{6 - 3}{216} \\ = \frac{3}{216} = \frac{1}{72}$

Answer 2

Answer:

3/126

Step-by-step explanation: