Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/10 of 7/70?"
510 × 770 is 120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10×14/70 5/20×7/70 15/10×7/70 5/10×21/70 5/30×7/70 25/10×7/70 5/10×35/70 5/50×7/70 35/10×7/70 5/10×49/70 5/70×7/70
© everydaycalculation.com