Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/54 of 10/21?"
4054 × 1021 is 200567.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54×10/21 40/54×20/21 40/54×10/42 40/54×30/21 40/54×10/63 40/54×50/21 40/54×70/21
© everydaycalculation.com