Eric had 4/7 of a spool of yarn. He used 3/7 of his yarn for a project. What fraction of the spool was used for the project? Write your answer in simplest form.

Respuesta :

Wargo

Answer:

= 1/7 or 0.(142857) in decimal

Step-by-step explanation:

(4/7) - (3/7)

= 1/7