Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/42 of 7/80?"
142 × 780 is 1480.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42×7/80 1/42×14/80 1/84×7/80 3/42×7/80 1/42×21/80 5/42×7/80 1/42×35/80 7/42×7/80 1/42×49/80
© everydaycalculation.com