Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/10 of 3/80?"
310 × 380 is 9800.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10×3/80 3/10×6/80 3/20×3/80 9/10×3/80 3/10×9/80 3/30×3/80 15/10×3/80 3/10×15/80 3/50×3/80 21/10×3/80 3/10×21/80 3/70×3/80
© everydaycalculation.com