Solutions by everydaycalculation.com
1st number: 5/21, 2nd number: 3 9/15
This multiplication involving fractions can also be rephrased as "What is 5/21 of 3 9/15?"
521 × 5415 is 67.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21×54/15 5/42×54/15 5/21×54/30 15/21×54/15 5/63×54/15 5/21×54/45 25/21×54/15 5/21×54/75 35/21×54/15
© everydaycalculation.com