Solutions by everydaycalculation.com
1st number: 4 0/21, 2nd number: 35/40
This multiplication involving fractions can also be rephrased as "What is 84/21 of 35/40?"
8421 × 3540 is 72.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/21×70/40 84/42×35/40 84/21×35/80 84/63×35/40
© everydaycalculation.com