Answer: See explanation
Step-by-step explanation:
One inch is around 2 11/20 centimeters. Therefore, 3 inches would be:
= 3 × 2 11/20
= 3 × 51/20
= 153/20
= 7 13/20
What fraction of an inch is 1 centimeter?
This will be:
= 1 cm / 1 inch
= 1 ÷ 2 11/20
= 1 ÷ 51/20
= 1 × 20/51
= 20/51 inch