Step: 1
Compare the 3 lengths of the fabric : 6.46, 6.66, 6.96.
[Original decimals.]
Step: 2
[Comparing 6.46 and 6.66.]
Step: 3
From the above statement, 6 > 4 ⇒ 6.66 > 6.46.
Step: 4
[Comparing 6.66 and 6.96.]
Step: 5
From the above statement, 9 > 6 ⇒ 6.96 > 6.66.
Step: 6
So, 6.96 meters is the longest length of the fabric.
Correct Answer is : 6.96 meters