Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/24 of 5/45?"
2124 × 545 is 772.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/24×5/45 21/24×10/45 21/48×5/45 21/24×5/90 63/24×5/45 21/24×15/45 21/72×5/45 21/24×25/45 21/24×35/45
© everydaycalculation.com