Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/90 of 12/24?"
2190 × 1224 is 760.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/90×12/24 21/90×12/48 63/90×12/24 21/90×36/24 21/90×12/72 21/90×60/24 21/90×84/24
© everydaycalculation.com