Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/42 of 7/20?"
4042 × 720 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42×7/20 40/42×14/20 40/84×7/20 40/42×7/40 40/42×21/20 40/42×7/60 40/42×35/20 40/42×49/20
© everydaycalculation.com