Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/20 of 15/42?"
320 × 1542 is 356.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20×15/42 3/20×30/42 3/40×15/42 3/20×15/84 9/20×15/42 3/20×45/42 3/60×15/42 15/20×15/42 3/20×75/42 21/20×15/42
© everydaycalculation.com