Solutions by everydaycalculation.com
1st number: 1 19/21, 2nd number: 3/12
This multiplication involving fractions can also be rephrased as "What is 40/21 of 3/12?"
4021 × 312 is 1021.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×3/12 40/21×6/12 40/42×3/12 40/21×3/24 40/21×9/12 40/63×3/12 40/21×3/36 40/21×15/12 40/21×3/60 40/21×21/12 40/21×3/84
© everydaycalculation.com