Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/72 of 15/21?"
172 × 1521 is 5504.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/72×15/21 1/72×30/21 1/72×15/42 3/72×15/21 1/72×45/21 1/72×15/63 5/72×15/21 1/72×75/21 7/72×15/21
© everydaycalculation.com