Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/42 of 49/70?"
2042 × 4970 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/42×49/70 20/42×98/70 20/84×49/70 60/42×49/70
© everydaycalculation.com