Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/80 of 12/63?"
1080 × 1263 is 142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/80×12/63 10/80×24/63 30/80×12/63 10/80×36/63 50/80×12/63 10/80×60/63 70/80×12/63 10/80×84/63
© everydaycalculation.com