Solutions by everydaycalculation.com
1st number: 8 4/10, 2nd number: 12/90
This multiplication involving fractions can also be rephrased as "What is 84/10 of 12/90?"
8410 × 1290 is 2825.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10×24/90 84/20×12/90 84/10×36/90 84/30×12/90 84/10×60/90 84/50×12/90 84/10×84/90 84/70×12/90
© everydaycalculation.com