Solutions by everydaycalculation.com
1st number: 3/10, 2nd number: 4 0/21
This multiplication involving fractions can also be rephrased as "What is 3/10 of 4 0/21?"
310 × 8421 is 65.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10×84/21 3/20×84/21 3/10×84/42 9/10×84/21 3/30×84/21 3/10×84/63 15/10×84/21 3/50×84/21 21/10×84/21 3/70×84/21
© everydaycalculation.com