Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/21 of 5/72?"
1221 × 572 is 5126.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21×5/72 12/21×10/72 12/42×5/72 36/21×5/72 12/21×15/72 12/63×5/72 60/21×5/72 12/21×25/72 84/21×5/72 12/21×35/72
© everydaycalculation.com