Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/15 of 5/20?"
1215 × 520 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15×5/20 12/15×10/20 12/30×5/20 12/15×5/40 36/15×5/20 12/15×15/20 12/45×5/20 12/15×5/60 60/15×5/20 12/15×25/20 12/75×5/20 84/15×5/20 12/15×35/20
© everydaycalculation.com