Solutions by everydaycalculation.com
1st number: 2 0/2, 2nd number: 4 0/21
This multiplication involving fractions can also be rephrased as "What is 4/2 of 4 0/21?"
42 × 8421 is 81.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2×84/21 4/2×84/42 12/2×84/21 4/6×84/21 4/2×84/63 20/2×84/21 4/10×84/21 28/2×84/21 4/14×84/21
© everydaycalculation.com