Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/70 of 3/90?"
170 × 390 is 12100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70×3/90 1/70×6/90 3/70×3/90 1/70×9/90 5/70×3/90 1/70×15/90 7/70×3/90 1/70×21/90
© everydaycalculation.com