Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/84 of 18/21?"
1084 × 1821 is 549.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84×18/21 10/84×36/21 10/84×18/42 30/84×18/21 10/84×54/21 10/84×18/63 50/84×18/21 10/84×90/21 70/84×18/21
© everydaycalculation.com