Solutions by everydaycalculation.com
1st number: 2 6/18, 2nd number: 3/21
This multiplication involving fractions can also be rephrased as "What is 42/18 of 3/21?"
4218 × 321 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18×3/21 42/18×6/21 42/36×3/21 42/18×3/42 42/18×9/21 42/54×3/21 42/18×3/63 42/18×15/21 42/90×3/21
© everydaycalculation.com