Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 3/70?"
2170 × 370 is 9700.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×3/70 21/70×6/70 63/70×3/70 21/70×9/70 21/70×15/70 21/70×21/70
© everydaycalculation.com