Question

From a ribbon of length 2 6/7 m long , 1 2/7m was cut. Find the remaining length of the ribbon.​

Answer 1

$2 \times \frac{6}{7} - 1 \times \frac{2}{7}$

$= \frac{20}{7} - \frac{9}{7}$

$= \frac{11}{7}$