Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/15 of 6/90?"
315 × 690 is 175.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15×6/90 3/15×12/90 3/30×6/90 9/15×6/90 3/15×18/90 3/45×6/90 3/15×30/90 3/75×6/90 21/15×6/90 3/15×42/90
© everydaycalculation.com