Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 35/80 of 7/80?"
3580 × 780 is 491280.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80×7/80 35/80×14/80 35/80×21/80 35/80×35/80 35/80×49/80
© everydaycalculation.com