Donald Trump on Monday was mocked on social media for doing “MAGA Math” after he once again made a ridiculous claim about how much he would reduce the cost of medications for Americans.

“I’m going to be reducing drug prices by 1,400, 1,500%,” the president boasted.

He’s said similar nonsense before.

This time, though, a video that went viral online of him saying it received a community note on X, formerly Twitter, which dubbed it “misleading news” and spelled out:

“If you reduce price by 100% price becomes zero.