Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/18 of 5/21?"
918 × 521 is 542.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18×10/21 9/36×5/21 9/18×5/42 27/18×5/21 9/18×15/21 9/54×5/21 9/18×5/63 45/18×5/21 9/18×25/21 9/90×5/21 63/18×5/21 9/18×35/21
© everydaycalculation.com