Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/42 of 7/80?"
1542 × 780 is 132.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/42×7/80 15/42×14/80 15/84×7/80 45/42×7/80 15/42×21/80 75/42×7/80 15/42×35/80 15/42×49/80
© everydaycalculation.com