Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/10 of 7/40?"
510 × 740 is 780.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10×14/40 5/20×7/40 5/10×7/80 15/10×7/40 5/10×21/40 5/30×7/40 25/10×7/40 5/10×35/40 5/50×7/40 35/10×7/40 5/10×49/40 5/70×7/40
© everydaycalculation.com