Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/48 of 15/45?"
2148 × 1545 is 748.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/48×15/45 21/48×30/45 21/96×15/45 21/48×15/90 63/48×15/45 21/48×75/45
© everydaycalculation.com