Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/75 of 15/21?"
3075 × 1521 is 27.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75×15/21 30/75×30/21 30/75×15/42 90/75×15/21 30/75×45/21 30/75×15/63 30/75×75/21
© everydaycalculation.com