Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/42 of 7/70?"
4042 × 770 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42×7/70 40/42×14/70 40/84×7/70 40/42×21/70 40/42×35/70 40/42×49/70
© everydaycalculation.com