Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/45 of 15/50?"
2145 × 1550 is 750.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/45×15/50 21/45×30/50 21/90×15/50 63/45×15/50 21/45×45/50 21/45×75/50
© everydaycalculation.com