Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 10/90
This multiplication involving fractions can also be rephrased as "What is 42/10 of 10/90?"
4210 × 1090 is 715.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10×10/90 42/10×20/90 42/20×10/90 42/10×30/90 42/30×10/90 42/10×50/90 42/50×10/90 42/10×70/90 42/70×10/90
© everydaycalculation.com