Solutions by everydaycalculation.com
1st number: 4/5, 2nd number: 4 0/21
This multiplication involving fractions can also be rephrased as "What is 4/5 of 4 0/21?"
45 × 8421 is 165.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5×84/21 4/10×84/21 4/5×84/42 12/5×84/21 4/15×84/21 4/5×84/63 20/5×84/21 4/25×84/21 28/5×84/21 4/35×84/21
© everydaycalculation.com