Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/63 of 2/30?"
2163 × 230 is 145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/63×2/30 21/63×4/30 21/63×2/60 21/63×6/30 21/63×2/90 21/63×10/30 21/63×14/30
© everydaycalculation.com