Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/24 of 4/70?"
2124 × 470 is 120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/24×4/70 21/24×8/70 21/48×4/70 63/24×4/70 21/24×12/70 21/72×4/70 21/24×20/70 21/24×28/70
© everydaycalculation.com