Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/42 of 15/90?"
342 × 1590 is 184.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42×15/90 3/42×30/90 3/84×15/90 9/42×15/90 3/42×45/90 15/42×15/90 3/42×75/90 21/42×15/90
© everydaycalculation.com