Solutions by everydaycalculation.com
1st number: 21/90, 2nd number: 4 0/10
This multiplication involving fractions can also be rephrased as "What is 21/90 of 4 0/10?"
2190 × 4010 is 1415.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/90×40/10 21/90×80/10 21/90×40/20 63/90×40/10 21/90×40/30 21/90×40/50 21/90×40/70
© everydaycalculation.com