Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/35 of 10/18?"
2135 × 1018 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35×10/18 21/35×20/18 21/70×10/18 21/35×10/36 63/35×10/18 21/35×30/18 21/35×10/54 21/35×50/18 21/35×10/90 21/35×70/18
© everydaycalculation.com