Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/21 of 18/24?"
521 × 1824 is 528.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21×18/24 5/21×36/24 5/42×18/24 5/21×18/48 15/21×18/24 5/21×54/24 5/63×18/24 5/21×18/72 25/21×18/24 5/21×90/24 35/21×18/24
© everydaycalculation.com