It’s about a family who has to flee their home in a dangerous city in Iraq. They have to leave behind most of their belongings but will not leave their pet cat.
I assume you are referring to the Lilliput in Gulliver's travels, and in the story the Blefuscudians are the enemy of Lilliput.
They're probably looking for false, but to be honest, I use it in my writing sometimes. It depends on the setting and character, or it should be specified as slang in nonfiction writing.
-20/27 as:
-8/9 * 5/6
= -40/54
Which simplifies to -20/27