Solutions by everydaycalculation.com
1st number: 27 0/3, 2nd number: 5/21
This multiplication involving fractions can also be rephrased as "What is 81/3 of 5/21?"
813 × 521 is 457.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/3×10/21 81/6×5/21 81/3×5/42 81/3×15/21 81/9×5/21 81/3×5/63 81/3×25/21 81/15×5/21 81/3×35/21 81/21×5/21
© everydaycalculation.com