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Calculate percentages quickly In this maths learning video I (Susanne) explain a trick on how to calculate percentages in your head (or in writing). We convert the percentage into a fraction and reduce it. Mathematics explained simply. 0:00 Introduction – quickly calculate percentages 0:09 Example 1: 20% of 360€ 2:39 Example 2: 18% of 400m 3:22 Example 3: 4% of 7kg 4:33 Example 4: 107% of 1200€ 5:19 Example 5: 52% of 1250m 7:28 Example 6: 19% of 50€ 8:07 Until the next video :) Become a channel member now and support my channel: ➤ https://www.youtube.com/mathematrick/... ???? ???? MY COMPLETE EQUIPMENT ➤ https://mathematrick.de/mein-equipment/ Feel free to support me with a few coins for a cup of tea! ???? ➤ https://www.paypal.me/MathemitSusanne ❤️ ABOUT ME ???? My Insta: @mathema_trick ???? My website: http://www.MathemaTrick.de ???? My email: [email protected] ???? My band: / moonsunband Address for business inquiries and fan mail: Susanne Scherer Gaustraße 8, F32 67655 Kaiserslautern Please send packages and parcels directly to the DHL Packstation: Susanne Scherer 1054501450 Packstation 179 67655 Kaiserslautern #Percent #Mathe #MathemaTrick