Solutions by everydaycalculation.com
1st number: 9 0/10, 2nd number: 9/40
This multiplication involving fractions can also be rephrased as "What is 90/10 of 9/40?"
9010 × 940 is 8140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10×18/40 90/20×9/40 90/10×9/80 90/10×27/40 90/30×9/40 90/10×45/40 90/50×9/40 90/10×63/40 90/70×9/40
© everydaycalculation.com