Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/20 of 4/12?"
1820 × 412 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/20×4/12 18/20×8/12 18/40×4/12 18/20×4/24 54/20×4/12 18/60×4/12 18/20×4/36 90/20×4/12 18/20×20/12 18/20×4/60 18/20×28/12 18/20×4/84
© everydaycalculation.com