Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/50 of 5/20?"
4250 × 520 is 21100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50×5/20 42/50×10/20 42/50×5/40 42/50×15/20 42/50×5/60 42/50×25/20 42/50×35/20
© everydaycalculation.com