Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/10 of 28/42?"
510 × 2842 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10×56/42 5/20×28/42 5/10×28/84 15/10×28/42 5/10×84/42 5/30×28/42 25/10×28/42 5/50×28/42 35/10×28/42 5/70×28/42
© everydaycalculation.com