Claire has 7/9 cups of chocolate syrup. She uses 3/5 of it to make a sundae.

Which of these can help you determine what fraction of a cup has she left?

AAAaannndd the bot gets it wrong yet again!

The bot assumed she used 3/5 of a cup. That's not what was said.

she uses 3/5 of it, so 2/5 is left
2/5 * 7/9 = 14/45 cups

7/9 - 3/5 =