Solutions by everydaycalculation.com
1st number: 10 2/4, 2nd number: 4/21
This multiplication involving fractions can also be rephrased as "What is 42/4 of 4/21?"
424 × 421 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4×4/21 42/4×8/21 42/8×4/21 42/4×4/42 42/4×12/21 42/12×4/21 42/4×4/63 42/4×20/21 42/20×4/21 42/4×28/21 42/28×4/21
© everydaycalculation.com