Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/10 of 15/42?"
810 × 1542 is 27.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10×15/42 8/10×30/42 8/20×15/42 8/10×15/84 24/10×15/42 8/10×45/42 8/30×15/42 40/10×15/42 8/10×75/42 8/50×15/42 56/10×15/42 8/70×15/42
© everydaycalculation.com