Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/70 of 5/70?"
4270 × 570 is 370.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70×5/70 42/70×10/70 42/70×15/70 42/70×25/70 42/70×35/70
© everydaycalculation.com