Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/45 of 7/80?"
2045 × 780 is 7180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/45×7/80 20/45×14/80 20/90×7/80 60/45×7/80 20/45×21/80 20/45×35/80 20/45×49/80
© everydaycalculation.com