Solutions by everydaycalculation.com
1st number: 3 7/21, 2nd number: 3/30
This multiplication involving fractions can also be rephrased as "What is 70/21 of 3/30?"
7021 × 330 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21×6/30 70/42×3/30 70/21×3/60 70/21×9/30 70/63×3/30 70/21×3/90 70/21×15/30 70/21×21/30
© everydaycalculation.com