Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/20 of 4/12?"
820 × 412 is 215.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20×4/12 8/20×8/12 8/40×4/12 8/20×4/24 24/20×4/12 8/60×4/12 8/20×4/36 40/20×4/12 8/20×20/12 8/20×4/60 56/20×4/12 8/20×28/12 8/20×4/84
© everydaycalculation.com