Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 2/30?"
1290 × 230 is 2225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×2/30 12/90×4/30 12/90×2/60 36/90×2/30 12/90×6/30 12/90×2/90 60/90×2/30 12/90×10/30 84/90×2/30 12/90×14/30
© everydaycalculation.com