Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 21/40
This multiplication involving fractions can also be rephrased as "What is 42/10 of 21/40?"
4210 × 2140 is 441200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10×21/40 42/10×42/40 42/20×21/40 42/10×21/80 42/10×63/40 42/30×21/40 42/50×21/40 42/70×21/40
© everydaycalculation.com