Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/10 of 7/80?"
210 × 780 is 7400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10×7/80 2/10×14/80 2/20×7/80 6/10×7/80 2/10×21/80 2/30×7/80 2/10×35/80 2/50×7/80 14/10×7/80 2/10×49/80 2/70×7/80
© everydaycalculation.com