Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 45/72 of 3/42?"
4572 × 342 is 5112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/72×3/42 45/72×6/42 45/72×3/84 45/72×9/42 45/72×15/42 45/72×21/42
© everydaycalculation.com