Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/70 of 5/10?"
4270 × 510 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70×5/10 42/70×5/20 42/70×15/10 42/70×5/30 42/70×25/10 42/70×5/50 42/70×35/10 42/70×5/70
© everydaycalculation.com