Solutions by everydaycalculation.com
1st number: 3 0/4, 2nd number: 12/90
This multiplication involving fractions can also be rephrased as "What is 12/4 of 12/90?"
124 × 1290 is 25.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4×12/90 12/4×24/90 12/8×12/90 36/4×12/90 12/4×36/90 60/4×12/90 12/4×60/90 12/20×12/90 84/4×12/90 12/4×84/90 12/28×12/90
© everydaycalculation.com