Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/10 of 42/80?"
710 × 4280 is 147400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10×42/80 7/10×84/80 7/20×42/80 21/10×42/80 7/30×42/80 35/10×42/80 7/50×42/80 49/10×42/80 7/70×42/80
© everydaycalculation.com