Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/81 of 49/50?"
2181 × 4950 is 3431350.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/81×49/50 21/81×98/50 63/81×49/50
© everydaycalculation.com