Solutions by everydaycalculation.com
1st number: 4 4/20, 2nd number: 1/40
This multiplication involving fractions can also be rephrased as "What is 84/20 of 1/40?"
8420 × 140 is 21200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20×2/40 84/40×1/40 84/20×1/80 84/20×3/40 84/60×1/40 84/20×5/40 84/20×7/40
© everydaycalculation.com