Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/10 of 30/42?"
710 × 3042 is 12.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10×30/42 7/10×60/42 7/20×30/42 7/10×30/84 21/10×30/42 7/10×90/42 7/30×30/42 35/10×30/42 7/50×30/42 49/10×30/42 7/70×30/42
© everydaycalculation.com