Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/50 of 15/21?"
1250 × 1521 is 635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50×15/21 12/50×30/21 12/50×15/42 36/50×15/21 12/50×45/21 12/50×15/63 60/50×15/21 12/50×75/21 84/50×15/21
© everydaycalculation.com