Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/20 of 3/15?"
520 × 315 is 120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20×3/15 5/20×6/15 5/40×3/15 5/20×3/30 15/20×3/15 5/20×9/15 5/60×3/15 5/20×3/45 25/20×3/15 5/20×3/75 35/20×3/15 5/20×21/15
© everydaycalculation.com