Solutions by everydaycalculation.com
1st number: 3 7/21, 2nd number: 3/42
This multiplication involving fractions can also be rephrased as "What is 70/21 of 3/42?"
7021 × 342 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21×6/42 70/42×3/42 70/21×3/84 70/21×9/42 70/63×3/42 70/21×15/42 70/21×21/42
© everydaycalculation.com