Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/35 of 12/40?"
2135 × 1240 is 950.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35×12/40 21/35×24/40 21/70×12/40 21/35×12/80 63/35×12/40 21/35×36/40 21/35×60/40 21/35×84/40
© everydaycalculation.com