Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 15/18?"
2170 × 1518 is 14.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×15/18 21/70×30/18 21/70×15/36 63/70×15/18 21/70×45/18 21/70×15/54 21/70×75/18 21/70×15/90
© everydaycalculation.com