Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/3 of 4/21?"
13 × 421 is 463.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3×4/21 1/3×8/21 1/6×4/21 1/3×4/42 1/3×12/21 1/9×4/21 1/3×4/63 5/3×4/21 1/3×20/21 1/15×4/21 7/3×4/21 1/3×28/21 1/21×4/21
© everydaycalculation.com