Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/80 of 7/63?"
1580 × 763 is 148.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/80×7/63 15/80×14/63 45/80×7/63 15/80×21/63 75/80×7/63 15/80×35/63 15/80×49/63
© everydaycalculation.com