Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/15 of 2/21?"
315 × 221 is 2105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15×2/21 3/15×4/21 3/30×2/21 3/15×2/42 9/15×2/21 3/15×6/21 3/45×2/21 3/15×2/63 3/15×10/21 3/75×2/21 21/15×2/21 3/15×14/21
© everydaycalculation.com