Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 4/20
This multiplication involving fractions can also be rephrased as "What is 42/10 of 4/20?"
4210 × 420 is 2125.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10×4/20 42/10×8/20 42/20×4/20 42/10×4/40 42/10×12/20 42/30×4/20 42/10×4/60 42/50×4/20 42/10×28/20 42/70×4/20
© everydaycalculation.com