Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/15 of 1/21?"
1215 × 121 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15×1/21 12/15×2/21 12/30×1/21 12/15×1/42 36/15×1/21 12/15×3/21 12/45×1/21 12/15×1/63 60/15×1/21 12/15×5/21 12/75×1/21 84/15×1/21 12/15×7/21
© everydaycalculation.com