Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 7/72?"
1290 × 772 is 7540.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×7/72 12/90×14/72 36/90×7/72 12/90×21/72 60/90×7/72 12/90×35/72 84/90×7/72 12/90×49/72
© everydaycalculation.com