Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/24 of 49/90?"
2124 × 4990 is 343720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/24×49/90 21/24×98/90 21/48×49/90 63/24×49/90 21/72×49/90
© everydaycalculation.com