Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/90 of 5/21?"
990 × 521 is 142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/90×5/21 9/90×10/21 9/90×5/42 27/90×5/21 9/90×15/21 9/90×5/63 45/90×5/21 9/90×25/21 63/90×5/21 9/90×35/21
© everydaycalculation.com