Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/21 of 10/50?"
1221 × 1050 is 435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21×10/50 12/21×20/50 12/42×10/50 36/21×10/50 12/21×30/50 12/63×10/50 60/21×10/50 84/21×10/50 12/21×70/50
© everydaycalculation.com